25485516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:701

約数の個数: 120

約数和(自身を含む): 80742816

約数和(自身を除く): 55257300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 567, 612, 661, 714, 756, 918, 1071, 1134, 1322, 1377, 1428, 1836, 1983, 2142, 2268, 2644, 2754, 3213, 3966, 4284, 4627, 5508, 5949, 6426, 7932, 9254, 9639, 11237, 11898, 12852, 13881, 17847, 18508, 19278, 22474, 23796, 27762, 33711, 35694, 38556, 41643, 44948, 53541, 55524, 67422, 71388, 78659, 83286, 101133, 107082, 124929, 134844, 157318, 166572, 202266, 214164, 235977, 249858, 303399, 314636, 374787, 404532, 471954, 499716, 606798, 707931, 749574, 910197, 943908, 1213596, 1415862, 1499148, 1820394, 2123793, 2831724, 3640788, 4247586, 6371379, 8495172, 12742758, 25485516]

約数ペア:

[(1, 25485516), (2, 12742758), (3, 8495172), (4, 6371379), (6, 4247586), (7, 3640788), (9, 2831724), (12, 2123793), (14, 1820394), (17, 1499148), (18, 1415862), (21, 1213596), (27, 943908), (28, 910197), (34, 749574), (36, 707931), (42, 606798), (51, 499716), (54, 471954), (63, 404532), (68, 374787), (81, 314636), (84, 303399), (102, 249858), (108, 235977), (119, 214164), (126, 202266), (153, 166572), (162, 157318), (189, 134844), (204, 124929), (238, 107082), (252, 101133), (306, 83286), (324, 78659), (357, 71388), (378, 67422), (459, 55524), (476, 53541), (567, 44948), (612, 41643), (661, 38556), (714, 35694), (756, 33711), (918, 27762), (1071, 23796), (1134, 22474), (1322, 19278), (1377, 18508), (1428, 17847), (1836, 13881), (1983, 12852), (2142, 11898), (2268, 11237), (2644, 9639), (2754, 9254), (3213, 7932), (3966, 6426), (4284, 5949), (4627, 5508)]