158021205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4159}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 111546795

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 4159, 7599, 12477, 12665, 20795, 37995, 62385, 70703, 212109, 353515, 619691, 1060545, 1859073, 3098455, 9295365, 10534747, 31604241, 52673735, 158021205]

約数ペア:

[(1, 158021205), (3, 52673735), (5, 31604241), (15, 10534747), (17, 9295365), (51, 3098455), (85, 1859073), (149, 1060545), (255, 619691), (447, 353515), (745, 212109), (2235, 70703), (2533, 62385), (4159, 37995), (7599, 20795), (12477, 12665)]