25156373690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 54068152320

約数和(自身を除く): 28911778630

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 79, 82, 158, 181, 205, 287, 362, 395, 410, 553, 574, 613, 790, 905, 1106, 1226, 1267, 1435, 1810, 2534, 2765, 2870, 3065, 3239, 4291, 5530, 6130, 6335, 6478, 7421, 8582, 12670, 14299, 14842, 16195, 21455, 22673, 25133, 28598, 32390, 37105, 42910, 45346, 48427, 50266, 51947, 71495, 74210, 96854, 100093, 103894, 110953, 113365, 125665, 142990, 175931, 200186, 221906, 226730, 242135, 251330, 259735, 338989, 351862, 484270, 500465, 519470, 554765, 586259, 677978, 776671, 879655, 1000930, 1109530, 1172518, 1553342, 1694945, 1759310, 1985507, 2931295, 3389890, 3883355, 3971014, 4103813, 4549073, 5862590, 7766710, 8207626, 8765287, 9098146, 9927535, 13898549, 17530574, 19855070, 20519065, 22745365, 27797098, 31843511, 41038130, 43826435, 45490730, 61357009, 63687022, 69492745, 87652870, 122714018, 138985490, 159217555, 306785045, 318435110, 359376767, 613570090, 718753534, 1796883835, 2515637369, 3593767670, 5031274738, 12578186845, 25156373690]

約数ペア:

[(1, 25156373690), (2, 12578186845), (5, 5031274738), (7, 3593767670), (10, 2515637369), (14, 1796883835), (35, 718753534), (41, 613570090), (70, 359376767), (79, 318435110), (82, 306785045), (158, 159217555), (181, 138985490), (205, 122714018), (287, 87652870), (362, 69492745), (395, 63687022), (410, 61357009), (553, 45490730), (574, 43826435), (613, 41038130), (790, 31843511), (905, 27797098), (1106, 22745365), (1226, 20519065), (1267, 19855070), (1435, 17530574), (1810, 13898549), (2534, 9927535), (2765, 9098146), (2870, 8765287), (3065, 8207626), (3239, 7766710), (4291, 5862590), (5530, 4549073), (6130, 4103813), (6335, 3971014), (6478, 3883355), (7421, 3389890), (8582, 2931295), (12670, 1985507), (14299, 1759310), (14842, 1694945), (16195, 1553342), (21455, 1172518), (22673, 1109530), (25133, 1000930), (28598, 879655), (32390, 776671), (37105, 677978), (42910, 586259), (45346, 554765), (48427, 519470), (50266, 500465), (51947, 484270), (71495, 351862), (74210, 338989), (96854, 259735), (100093, 251330), (103894, 242135), (110953, 226730), (113365, 221906), (125665, 200186), (142990, 175931)]