7922205

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 14682624

約数和(自身を除く): 6760419

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 631, 837, 1395, 1893, 2511, 3155, 4185, 5679, 9465, 12555, 17037, 19561, 28395, 51111, 58683, 85185, 97805, 176049, 255555, 293415, 528147, 880245, 1584441, 2640735, 7922205]

約数ペア:

[(1, 7922205), (3, 2640735), (5, 1584441), (9, 880245), (15, 528147), (27, 293415), (31, 255555), (45, 176049), (81, 97805), (93, 85185), (135, 58683), (155, 51111), (279, 28395), (405, 19561), (465, 17037), (631, 12555), (837, 9465), (1395, 5679), (1893, 4185), (2511, 3155)]