30573725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 47496960

約数和(自身を除く): 16923235

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 151, 175, 325, 445, 455, 623, 755, 1057, 1157, 1963, 2225, 2275, 3115, 3775, 5285, 5785, 8099, 9815, 13439, 13741, 15575, 26425, 28925, 40495, 49075, 67195, 68705, 94073, 174707, 202475, 335975, 343525, 470365, 873535, 1222949, 2351825, 4367675, 6114745, 30573725]

約数ペア:

[(1, 30573725), (5, 6114745), (7, 4367675), (13, 2351825), (25, 1222949), (35, 873535), (65, 470365), (89, 343525), (91, 335975), (151, 202475), (175, 174707), (325, 94073), (445, 68705), (455, 67195), (623, 49075), (755, 40495), (1057, 28925), (1157, 26425), (1963, 15575), (2225, 13741), (2275, 13439), (3115, 9815), (3775, 8099), (5285, 5785)]