3881735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 1742905

約数列:

[1, 5, 11, 13, 55, 61, 65, 89, 143, 305, 445, 671, 715, 793, 979, 1157, 3355, 3965, 4895, 5429, 5785, 8723, 12727, 27145, 43615, 59719, 63635, 70577, 298595, 352885, 776347, 3881735]

約数ペア:

[(1, 3881735), (5, 776347), (11, 352885), (13, 298595), (55, 70577), (61, 63635), (65, 59719), (89, 43615), (143, 27145), (305, 12727), (445, 8723), (671, 5785), (715, 5429), (793, 4895), (979, 3965), (1157, 3355)]