15974316995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{4127}}^1$

素因数の和:4380

約数の個数: 64

約数和(自身を含む): 24233803776

約数和(自身を除く): 8259486781

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 181, 235, 329, 455, 611, 905, 1267, 1645, 2353, 3055, 4127, 4277, 6335, 8507, 11765, 16471, 20635, 21385, 28889, 42535, 53651, 59549, 82355, 110591, 144445, 193969, 268255, 297745, 375557, 552955, 746987, 774137, 969845, 1357783, 1877785, 2521597, 3734935, 3870685, 5228909, 6788915, 9710831, 12607985, 17651179, 26144545, 35108389, 48554155, 67975817, 88255895, 175541945, 245758723, 339879085, 456409057, 1228793615, 2282045285, 3194863399, 15974316995]

約数ペア:

[(1, 15974316995), (5, 3194863399), (7, 2282045285), (13, 1228793615), (35, 456409057), (47, 339879085), (65, 245758723), (91, 175541945), (181, 88255895), (235, 67975817), (329, 48554155), (455, 35108389), (611, 26144545), (905, 17651179), (1267, 12607985), (1645, 9710831), (2353, 6788915), (3055, 5228909), (4127, 3870685), (4277, 3734935), (6335, 2521597), (8507, 1877785), (11765, 1357783), (16471, 969845), (20635, 774137), (21385, 746987), (28889, 552955), (42535, 375557), (53651, 297745), (59549, 268255), (82355, 193969), (110591, 144445)]