193100385

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 314088192

約数和(自身を除く): 120987807

約数列:

[1, 3, 5, 15, 101, 197, 303, 505, 591, 647, 985, 1515, 1941, 2955, 3235, 9705, 19897, 59691, 65347, 99485, 127459, 196041, 298455, 326735, 382377, 637295, 980205, 1911885, 12873359, 38620077, 64366795, 193100385]

約数ペア:

[(1, 193100385), (3, 64366795), (5, 38620077), (15, 12873359), (101, 1911885), (197, 980205), (303, 637295), (505, 382377), (591, 326735), (647, 298455), (985, 196041), (1515, 127459), (1941, 99485), (2955, 65347), (3235, 59691), (9705, 19897)]