201380725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 335978496

約数和(自身を除く): 134597771

約数列:

[1, 5, 7, 13, 17, 25, 35, 41, 65, 85, 91, 119, 127, 175, 205, 221, 287, 325, 425, 455, 533, 595, 635, 697, 889, 1025, 1105, 1435, 1547, 1651, 2159, 2275, 2665, 2975, 3175, 3485, 3731, 4445, 4879, 5207, 5525, 7175, 7735, 8255, 9061, 10795, 11557, 13325, 15113, 17425, 18655, 22225, 24395, 26035, 28067, 36449, 38675, 41275, 45305, 53975, 57785, 63427, 67691, 75565, 88519, 93275, 121975, 130175, 140335, 182245, 196469, 226525, 288925, 317135, 338455, 377825, 442595, 473837, 619633, 701675, 911225, 982345, 1150747, 1585675, 1692275, 2212975, 2369185, 3098165, 4911725, 5753735, 8055229, 11845925, 15490825, 28768675, 40276145, 201380725]

約数ペア:

[(1, 201380725), (5, 40276145), (7, 28768675), (13, 15490825), (17, 11845925), (25, 8055229), (35, 5753735), (41, 4911725), (65, 3098165), (85, 2369185), (91, 2212975), (119, 1692275), (127, 1585675), (175, 1150747), (205, 982345), (221, 911225), (287, 701675), (325, 619633), (425, 473837), (455, 442595), (533, 377825), (595, 338455), (635, 317135), (697, 288925), (889, 226525), (1025, 196469), (1105, 182245), (1435, 140335), (1547, 130175), (1651, 121975), (2159, 93275), (2275, 88519), (2665, 75565), (2975, 67691), (3175, 63427), (3485, 57785), (3731, 53975), (4445, 45305), (4879, 41275), (5207, 38675), (5525, 36449), (7175, 28067), (7735, 26035), (8255, 24395), (9061, 22225), (10795, 18655), (11557, 17425), (13325, 15113)]