69640285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 98921088

約数和(自身を除く): 29280803

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 563, 715, 865, 1903, 2249, 2815, 6193, 7319, 9515, 11245, 24739, 30965, 36595, 80509, 97399, 123695, 402545, 486995, 1071389, 1266187, 5356945, 6330935, 13928057, 69640285]

約数ペア:

[(1, 69640285), (5, 13928057), (11, 6330935), (13, 5356945), (55, 1266187), (65, 1071389), (143, 486995), (173, 402545), (563, 123695), (715, 97399), (865, 80509), (1903, 36595), (2249, 30965), (2815, 24739), (6193, 11245), (7319, 9515)]