25383890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 56173824

約数和(自身を除く): 30789934

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 83, 85, 119, 166, 170, 238, 257, 415, 514, 581, 595, 830, 1162, 1190, 1285, 1411, 1799, 2570, 2822, 2905, 3598, 4369, 5810, 7055, 8738, 8995, 9877, 14110, 17990, 19754, 21331, 21845, 30583, 42662, 43690, 49385, 61166, 98770, 106655, 149317, 152915, 213310, 298634, 305830, 362627, 725254, 746585, 1493170, 1813135, 2538389, 3626270, 5076778, 12691945, 25383890]

約数ペア:

[(1, 25383890), (2, 12691945), (5, 5076778), (7, 3626270), (10, 2538389), (14, 1813135), (17, 1493170), (34, 746585), (35, 725254), (70, 362627), (83, 305830), (85, 298634), (119, 213310), (166, 152915), (170, 149317), (238, 106655), (257, 98770), (415, 61166), (514, 49385), (581, 43690), (595, 42662), (830, 30583), (1162, 21845), (1190, 21331), (1285, 19754), (1411, 17990), (1799, 14110), (2570, 9877), (2822, 8995), (2905, 8738), (3598, 7055), (4369, 5810)]