65741975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 94806432

約数和(自身を除く): 29064457

約数列:

[1, 5, 13, 17, 25, 65, 73, 85, 163, 221, 325, 365, 425, 815, 949, 1105, 1241, 1825, 2119, 2771, 4075, 4745, 5525, 6205, 10595, 11899, 13855, 16133, 23725, 31025, 36023, 52975, 59495, 69275, 80665, 154687, 180115, 202283, 297475, 403325, 773435, 900575, 1011415, 2629679, 3867175, 5057075, 13148395, 65741975]

約数ペア:

[(1, 65741975), (5, 13148395), (13, 5057075), (17, 3867175), (25, 2629679), (65, 1011415), (73, 900575), (85, 773435), (163, 403325), (221, 297475), (325, 202283), (365, 180115), (425, 154687), (815, 80665), (949, 69275), (1105, 59495), (1241, 52975), (1825, 36023), (2119, 31025), (2771, 23725), (4075, 16133), (4745, 13855), (5525, 11899), (6205, 10595)]