166298905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 214502400

約数和(自身を除く): 48203495

約数列:

[1, 5, 29, 37, 139, 145, 185, 223, 695, 1073, 1115, 4031, 5143, 5365, 6467, 8251, 20155, 25715, 30997, 32335, 41255, 149147, 154985, 239279, 745735, 898913, 1146889, 1196395, 4494565, 5734445, 33259781, 166298905]

約数ペア:

[(1, 166298905), (5, 33259781), (29, 5734445), (37, 4494565), (139, 1196395), (145, 1146889), (185, 898913), (223, 745735), (695, 239279), (1073, 154985), (1115, 149147), (4031, 41255), (5143, 32335), (5365, 30997), (6467, 25715), (8251, 20155)]