25205424

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 73090560

約数和(自身を除く): 47885136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 23, 24, 34, 46, 48, 51, 68, 69, 79, 92, 102, 136, 138, 158, 184, 204, 237, 272, 276, 289, 316, 368, 391, 408, 474, 552, 578, 632, 782, 816, 867, 948, 1104, 1156, 1173, 1264, 1343, 1564, 1734, 1817, 1896, 2312, 2346, 2686, 3128, 3468, 3634, 3792, 4029, 4624, 4692, 5372, 5451, 6256, 6647, 6936, 7268, 8058, 9384, 10744, 10902, 13294, 13872, 14536, 16116, 18768, 19941, 21488, 21804, 22831, 26588, 29072, 30889, 32232, 39882, 43608, 45662, 53176, 61778, 64464, 68493, 79764, 87216, 91324, 92667, 106352, 123556, 136986, 159528, 182648, 185334, 247112, 273972, 319056, 365296, 370668, 494224, 525113, 547944, 741336, 1050226, 1095888, 1482672, 1575339, 2100452, 3150678, 4200904, 6301356, 8401808, 12602712, 25205424]

約数ペア:

[(1, 25205424), (2, 12602712), (3, 8401808), (4, 6301356), (6, 4200904), (8, 3150678), (12, 2100452), (16, 1575339), (17, 1482672), (23, 1095888), (24, 1050226), (34, 741336), (46, 547944), (48, 525113), (51, 494224), (68, 370668), (69, 365296), (79, 319056), (92, 273972), (102, 247112), (136, 185334), (138, 182648), (158, 159528), (184, 136986), (204, 123556), (237, 106352), (272, 92667), (276, 91324), (289, 87216), (316, 79764), (368, 68493), (391, 64464), (408, 61778), (474, 53176), (552, 45662), (578, 43608), (632, 39882), (782, 32232), (816, 30889), (867, 29072), (948, 26588), (1104, 22831), (1156, 21804), (1173, 21488), (1264, 19941), (1343, 18768), (1564, 16116), (1734, 14536), (1817, 13872), (1896, 13294), (2312, 10902), (2346, 10744), (2686, 9384), (3128, 8058), (3468, 7268), (3634, 6936), (3792, 6647), (4029, 6256), (4624, 5451), (4692, 5372)]