31060015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 44789760

約数和(自身を除く): 13729745

約数列:

[1, 5, 7, 29, 35, 71, 145, 203, 355, 431, 497, 1015, 2059, 2155, 2485, 3017, 10295, 12499, 14413, 15085, 30601, 62495, 72065, 87493, 153005, 214207, 437465, 887429, 1071035, 4437145, 6212003, 31060015]

約数ペア:

[(1, 31060015), (5, 6212003), (7, 4437145), (29, 1071035), (35, 887429), (71, 437465), (145, 214207), (203, 153005), (355, 87493), (431, 72065), (497, 62495), (1015, 30601), (2059, 15085), (2155, 14413), (2485, 12499), (3017, 10295)]