31154162975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{46829}}^1$

素因数の和:46964

約数の個数: 48

約数和(自身を含む): 43900315200

約数和(自身を除く): 12746152225

約数列:

[1, 5, 13, 23, 25, 65, 89, 115, 299, 325, 445, 575, 1157, 1495, 2047, 2225, 5785, 7475, 10235, 26611, 28925, 46829, 51175, 133055, 234145, 608777, 665275, 1077067, 1170725, 3043885, 4167781, 5385335, 14001871, 15219425, 20838905, 26926675, 54181153, 70009355, 95858963, 104194525, 270905765, 350046775, 479294815, 1246166519, 1354528825, 2396474075, 6230832595, 31154162975]

約数ペア:

[(1, 31154162975), (5, 6230832595), (13, 2396474075), (23, 1354528825), (25, 1246166519), (65, 479294815), (89, 350046775), (115, 270905765), (299, 104194525), (325, 95858963), (445, 70009355), (575, 54181153), (1157, 26926675), (1495, 20838905), (2047, 15219425), (2225, 14001871), (5785, 5385335), (7475, 4167781), (10235, 3043885), (26611, 1170725), (28925, 1077067), (46829, 665275), (51175, 608777), (133055, 234145)]