67949985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7749

約数の個数: 32

約数和(自身を含む): 118149120

約数和(自身を除く): 50199135

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 7691, 8835, 23073, 38455, 115365, 146129, 238421, 438387, 715263, 730645, 1192105, 2191935, 3576315, 4529999, 13589997, 22649995, 67949985]

約数ペア:

[(1, 67949985), (3, 22649995), (5, 13589997), (15, 4529999), (19, 3576315), (31, 2191935), (57, 1192105), (93, 730645), (95, 715263), (155, 438387), (285, 238421), (465, 146129), (589, 115365), (1767, 38455), (2945, 23073), (7691, 8835)]