31243355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 45275328

約数和(自身を除く): 14031973

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 1181, 2035, 2405, 5291, 5905, 12991, 15353, 26455, 43697, 64955, 76765, 168883, 218485, 480667, 568061, 844415, 2403335, 2840305, 6248671, 31243355]

約数ペア:

[(1, 31243355), (5, 6248671), (11, 2840305), (13, 2403335), (37, 844415), (55, 568061), (65, 480667), (143, 218485), (185, 168883), (407, 76765), (481, 64955), (715, 43697), (1181, 26455), (2035, 15353), (2405, 12991), (5291, 5905)]