194388615

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31531}}^1$

素因数の和:31679

約数の個数: 24

約数和(自身を含む): 339410448

約数和(自身を除く): 145021833

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 31531, 94593, 157655, 283779, 472965, 1418895, 4319747, 12959241, 21598735, 38877723, 64796205, 194388615]

約数ペア:

[(1, 194388615), (3, 64796205), (5, 38877723), (9, 21598735), (15, 12959241), (45, 4319747), (137, 1418895), (411, 472965), (685, 283779), (1233, 157655), (2055, 94593), (6165, 31531)]