1899645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 3438720

約数和(自身を除く): 1539075

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 397, 435, 957, 1191, 1595, 1985, 4367, 4785, 5955, 11513, 13101, 21835, 34539, 57565, 65505, 126643, 172695, 379929, 633215, 1899645]

約数ペア:

[(1, 1899645), (3, 633215), (5, 379929), (11, 172695), (15, 126643), (29, 65505), (33, 57565), (55, 34539), (87, 21835), (145, 13101), (165, 11513), (319, 5955), (397, 4785), (435, 4367), (957, 1985), (1191, 1595)]