170199455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 219414528

約数和(自身を除く): 49215073

約数列:

[1, 5, 31, 47, 61, 155, 235, 305, 383, 1457, 1891, 1915, 2867, 7285, 9455, 11873, 14335, 18001, 23363, 59365, 88877, 90005, 116815, 444385, 558031, 724253, 1098061, 2790155, 3621265, 5490305, 34039891, 170199455]

約数ペア:

[(1, 170199455), (5, 34039891), (31, 5490305), (47, 3621265), (61, 2790155), (155, 1098061), (235, 724253), (305, 558031), (383, 444385), (1457, 116815), (1891, 90005), (1915, 88877), (2867, 59365), (7285, 23363), (9455, 18001), (11873, 14335)]