1942215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1513785

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 149, 165, 237, 395, 447, 745, 869, 1185, 1639, 2235, 2607, 4345, 4917, 8195, 11771, 13035, 24585, 35313, 58855, 129481, 176565, 388443, 647405, 1942215]

約数ペア:

[(1, 1942215), (3, 647405), (5, 388443), (11, 176565), (15, 129481), (33, 58855), (55, 35313), (79, 24585), (149, 13035), (165, 11771), (237, 8195), (395, 4917), (447, 4345), (745, 2607), (869, 2235), (1185, 1639)]