76870515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{619}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 130705920

約数和(自身を除く): 53835405

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 487, 619, 1461, 1857, 2435, 3095, 7305, 8279, 9285, 10523, 24837, 31569, 41395, 52615, 124185, 157845, 301453, 904359, 1507265, 4521795, 5124701, 15374103, 25623505, 76870515]

約数ペア:

[(1, 76870515), (3, 25623505), (5, 15374103), (15, 5124701), (17, 4521795), (51, 1507265), (85, 904359), (255, 301453), (487, 157845), (619, 124185), (1461, 52615), (1857, 41395), (2435, 31569), (3095, 24837), (7305, 10523), (8279, 9285)]