153431715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1571}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 260775936

約数和(自身を除く): 107344221

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 383, 1149, 1571, 1915, 4713, 5745, 6511, 7855, 19533, 23565, 26707, 32555, 80121, 97665, 133535, 400605, 601693, 1805079, 3008465, 9025395, 10228781, 30686343, 51143905, 153431715]

約数ペア:

[(1, 153431715), (3, 51143905), (5, 30686343), (15, 10228781), (17, 9025395), (51, 3008465), (85, 1805079), (255, 601693), (383, 400605), (1149, 133535), (1571, 97665), (1915, 80121), (4713, 32555), (5745, 26707), (6511, 23565), (7855, 19533)]