156613155

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{887}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 255744000

約数和(自身を除く): 99130845

約数列:

[1, 3, 5, 15, 79, 149, 237, 395, 447, 745, 887, 1185, 2235, 2661, 4435, 11771, 13305, 35313, 58855, 70073, 132163, 176565, 210219, 350365, 396489, 660815, 1051095, 1982445, 10440877, 31322631, 52204385, 156613155]

約数ペア:

[(1, 156613155), (3, 52204385), (5, 31322631), (15, 10440877), (79, 1982445), (149, 1051095), (237, 660815), (395, 396489), (447, 350365), (745, 210219), (887, 176565), (1185, 132163), (2235, 70073), (2661, 58855), (4435, 35313), (11771, 13305)]