25559976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 74995200

約数和(自身を除く): 49435224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 61, 68, 78, 79, 102, 104, 122, 136, 156, 158, 183, 204, 221, 237, 244, 312, 316, 366, 408, 442, 474, 488, 632, 663, 732, 793, 884, 948, 1027, 1037, 1326, 1343, 1464, 1586, 1768, 1896, 2054, 2074, 2379, 2652, 2686, 3081, 3111, 3172, 4029, 4108, 4148, 4758, 4819, 5304, 5372, 6162, 6222, 6344, 8058, 8216, 8296, 9516, 9638, 10744, 12324, 12444, 13481, 14457, 16116, 17459, 19032, 19276, 24648, 24888, 26962, 28914, 32232, 34918, 38552, 40443, 52377, 53924, 57828, 62647, 69836, 80886, 81923, 104754, 107848, 115656, 125294, 139672, 161772, 163846, 187941, 209508, 245769, 250588, 323544, 327692, 375882, 419016, 491538, 501176, 655384, 751764, 983076, 1064999, 1503528, 1966152, 2129998, 3194997, 4259996, 6389994, 8519992, 12779988, 25559976]

約数ペア:

[(1, 25559976), (2, 12779988), (3, 8519992), (4, 6389994), (6, 4259996), (8, 3194997), (12, 2129998), (13, 1966152), (17, 1503528), (24, 1064999), (26, 983076), (34, 751764), (39, 655384), (51, 501176), (52, 491538), (61, 419016), (68, 375882), (78, 327692), (79, 323544), (102, 250588), (104, 245769), (122, 209508), (136, 187941), (156, 163846), (158, 161772), (183, 139672), (204, 125294), (221, 115656), (237, 107848), (244, 104754), (312, 81923), (316, 80886), (366, 69836), (408, 62647), (442, 57828), (474, 53924), (488, 52377), (632, 40443), (663, 38552), (732, 34918), (793, 32232), (884, 28914), (948, 26962), (1027, 24888), (1037, 24648), (1326, 19276), (1343, 19032), (1464, 17459), (1586, 16116), (1768, 14457), (1896, 13481), (2054, 12444), (2074, 12324), (2379, 10744), (2652, 9638), (2686, 9516), (3081, 8296), (3111, 8216), (3172, 8058), (4029, 6344), (4108, 6222), (4148, 6162), (4758, 5372), (4819, 5304)]