51417275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 79619904

約数和(自身を除く): 28202629

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 97, 175, 233, 325, 455, 485, 679, 1165, 1261, 1631, 2275, 2425, 3029, 3395, 5825, 6305, 8155, 8827, 15145, 16975, 21203, 22601, 31525, 40775, 44135, 75725, 106015, 113005, 158207, 220675, 293813, 530075, 565025, 791035, 1469065, 2056691, 3955175, 7345325, 10283455, 51417275]

約数ペア:

[(1, 51417275), (5, 10283455), (7, 7345325), (13, 3955175), (25, 2056691), (35, 1469065), (65, 791035), (91, 565025), (97, 530075), (175, 293813), (233, 220675), (325, 158207), (455, 113005), (485, 106015), (679, 75725), (1165, 44135), (1261, 40775), (1631, 31525), (2275, 22601), (2425, 21203), (3029, 16975), (3395, 15145), (5825, 8827), (6305, 8155)]