78087015

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28447}}^1$

素因数の和:28519

約数の個数: 24

約数和(自身を含む): 137574528

約数和(自身を除く): 59487513

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 28447, 85341, 142235, 256023, 426705, 1280115, 1735267, 5205801, 8676335, 15617403, 26029005, 78087015]

約数ペア:

[(1, 78087015), (3, 26029005), (5, 15617403), (9, 8676335), (15, 5205801), (45, 1735267), (61, 1280115), (183, 426705), (305, 256023), (549, 142235), (915, 85341), (2745, 28447)]