86421475

素因数分解:

$5^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1303}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 122888960

約数和(自身を除く): 36467485

約数列:

[1, 5, 7, 25, 35, 175, 379, 1303, 1895, 2653, 6515, 9121, 9475, 13265, 32575, 45605, 66325, 228025, 493837, 2469185, 3456859, 12345925, 17284295, 86421475]

約数ペア:

[(1, 86421475), (5, 17284295), (7, 12345925), (25, 3456859), (35, 2469185), (175, 493837), (379, 228025), (1303, 66325), (1895, 45605), (2653, 32575), (6515, 13265), (9121, 9475)]