71310705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 122394240

約数和(自身を除く): 51083535

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 4721, 5035, 14163, 15105, 23605, 70815, 89699, 250213, 269097, 448495, 750639, 1251065, 1345485, 3753195, 4754047, 14262141, 23770235, 71310705]

約数ペア:

[(1, 71310705), (3, 23770235), (5, 14262141), (15, 4754047), (19, 3753195), (53, 1345485), (57, 1251065), (95, 750639), (159, 448495), (265, 269097), (285, 250213), (795, 89699), (1007, 70815), (3021, 23605), (4721, 15105), (5035, 14163)]