84502405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 32707835

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 1291, 3445, 5035, 6455, 13091, 16783, 24529, 65455, 68423, 83915, 122645, 318877, 342115, 889499, 1300037, 1594385, 4447495, 6500185, 16900481, 84502405]

約数ペア:

[(1, 84502405), (5, 16900481), (13, 6500185), (19, 4447495), (53, 1594385), (65, 1300037), (95, 889499), (247, 342115), (265, 318877), (689, 122645), (1007, 83915), (1235, 68423), (1291, 65455), (3445, 24529), (5035, 16783), (6455, 13091)]