291227969425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 401042188800

約数和(自身を除く): 109814219375

約数列:

[1, 5, 17, 25, 43, 47, 85, 215, 235, 409, 425, 731, 799, 829, 1075, 1175, 2021, 2045, 3655, 3995, 4145, 6953, 10105, 10225, 14093, 17587, 18275, 19223, 19975, 20725, 34357, 34765, 35647, 38963, 50525, 70465, 87935, 96115, 171785, 173825, 178235, 194815, 298979, 326791, 339061, 352325, 439675, 480575, 605999, 662371, 826589, 858925, 891175, 974075, 1494895, 1633955, 1675409, 1695305, 3029995, 3311855, 4132945, 5764037, 7474475, 8169775, 8377045, 8476525, 14052013, 14579623, 15149975, 15935867, 16559275, 20664725, 28481953, 28820185, 41885225, 70260065, 72898115, 79679335, 142409765, 144100925, 247853591, 270909739, 351300325, 364490575, 398396675, 685242281, 712048825, 1239267955, 1354548695, 3426211405, 6196339775, 6772743475, 11649118777, 17131057025, 58245593885, 291227969425]

約数ペア:

[(1, 291227969425), (5, 58245593885), (17, 17131057025), (25, 11649118777), (43, 6772743475), (47, 6196339775), (85, 3426211405), (215, 1354548695), (235, 1239267955), (409, 712048825), (425, 685242281), (731, 398396675), (799, 364490575), (829, 351300325), (1075, 270909739), (1175, 247853591), (2021, 144100925), (2045, 142409765), (3655, 79679335), (3995, 72898115), (4145, 70260065), (6953, 41885225), (10105, 28820185), (10225, 28481953), (14093, 20664725), (17587, 16559275), (18275, 15935867), (19223, 15149975), (19975, 14579623), (20725, 14052013), (34357, 8476525), (34765, 8377045), (35647, 8169775), (38963, 7474475), (50525, 5764037), (70465, 4132945), (87935, 3311855), (96115, 3029995), (171785, 1695305), (173825, 1675409), (178235, 1633955), (194815, 1494895), (298979, 974075), (326791, 891175), (339061, 858925), (352325, 826589), (439675, 662371), (480575, 605999)]