64576525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 92244096

約数和(自身を除く): 27667571

約数列:

[1, 5, 13, 23, 25, 53, 65, 115, 163, 265, 299, 325, 575, 689, 815, 1219, 1325, 1495, 2119, 3445, 3749, 4075, 6095, 7475, 8639, 10595, 15847, 17225, 18745, 30475, 43195, 48737, 52975, 79235, 93725, 112307, 198697, 215975, 243685, 396175, 561535, 993485, 1218425, 2583061, 2807675, 4967425, 12915305, 64576525]

約数ペア:

[(1, 64576525), (5, 12915305), (13, 4967425), (23, 2807675), (25, 2583061), (53, 1218425), (65, 993485), (115, 561535), (163, 396175), (265, 243685), (299, 215975), (325, 198697), (575, 112307), (689, 93725), (815, 79235), (1219, 52975), (1325, 48737), (1495, 43195), (2119, 30475), (3445, 18745), (3749, 17225), (4075, 15847), (6095, 10595), (7475, 8639)]