15625896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 47779200

約数和(自身を除く): 32153304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 157, 174, 232, 264, 286, 312, 314, 319, 348, 377, 429, 471, 572, 628, 638, 696, 754, 858, 942, 957, 1131, 1144, 1256, 1276, 1508, 1716, 1727, 1884, 1914, 2041, 2262, 2552, 3016, 3432, 3454, 3768, 3828, 4082, 4147, 4524, 4553, 5181, 6123, 6908, 7656, 8164, 8294, 9048, 9106, 10362, 12246, 12441, 13659, 13816, 16328, 16588, 18212, 20724, 22451, 24492, 24882, 27318, 33176, 36424, 41448, 44902, 48984, 49764, 50083, 54636, 59189, 67353, 89804, 99528, 100166, 109272, 118378, 134706, 150249, 177567, 179608, 200332, 236756, 269412, 300498, 355134, 400664, 473512, 538824, 600996, 651079, 710268, 1201992, 1302158, 1420536, 1953237, 2604316, 3906474, 5208632, 7812948, 15625896]

約数ペア:

[(1, 15625896), (2, 7812948), (3, 5208632), (4, 3906474), (6, 2604316), (8, 1953237), (11, 1420536), (12, 1302158), (13, 1201992), (22, 710268), (24, 651079), (26, 600996), (29, 538824), (33, 473512), (39, 400664), (44, 355134), (52, 300498), (58, 269412), (66, 236756), (78, 200332), (87, 179608), (88, 177567), (104, 150249), (116, 134706), (132, 118378), (143, 109272), (156, 100166), (157, 99528), (174, 89804), (232, 67353), (264, 59189), (286, 54636), (312, 50083), (314, 49764), (319, 48984), (348, 44902), (377, 41448), (429, 36424), (471, 33176), (572, 27318), (628, 24882), (638, 24492), (696, 22451), (754, 20724), (858, 18212), (942, 16588), (957, 16328), (1131, 13816), (1144, 13659), (1256, 12441), (1276, 12246), (1508, 10362), (1716, 9106), (1727, 9048), (1884, 8294), (1914, 8164), (2041, 7656), (2262, 6908), (2552, 6123), (3016, 5181), (3432, 4553), (3454, 4524), (3768, 4147), (3828, 4082)]