38956688945

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 50334903360

約数和(自身を除く): 11378214415

約数列:

[1, 5, 37, 41, 61, 185, 205, 269, 305, 313, 1345, 1517, 1565, 2257, 2501, 7585, 9953, 11029, 11285, 11581, 12505, 12833, 16409, 19093, 49765, 55145, 57905, 64165, 82045, 84197, 92537, 95465, 408073, 420985, 462685, 474821, 607133, 672769, 706441, 782813, 2040365, 2374105, 3035665, 3115289, 3363845, 3452077, 3532205, 3914065, 5136017, 15576445, 17260385, 24892453, 25680085, 28964081, 124462265, 127726849, 144820405, 190032629, 210576697, 638634245, 950163145, 1052883485, 7791337789, 38956688945]

約数ペア:

[(1, 38956688945), (5, 7791337789), (37, 1052883485), (41, 950163145), (61, 638634245), (185, 210576697), (205, 190032629), (269, 144820405), (305, 127726849), (313, 124462265), (1345, 28964081), (1517, 25680085), (1565, 24892453), (2257, 17260385), (2501, 15576445), (7585, 5136017), (9953, 3914065), (11029, 3532205), (11285, 3452077), (11581, 3363845), (12505, 3115289), (12833, 3035665), (16409, 2374105), (19093, 2040365), (49765, 782813), (55145, 706441), (57905, 672769), (64165, 607133), (82045, 474821), (84197, 462685), (92537, 420985), (95465, 408073)]