8420135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 10817760

約数和(自身を除く): 2397625

約数列:

[1, 5, 19, 61, 95, 305, 1159, 1453, 5795, 7265, 27607, 88633, 138035, 443165, 1684027, 8420135]

約数ペア:

[(1, 8420135), (5, 1684027), (19, 443165), (61, 138035), (95, 88633), (305, 27607), (1159, 7265), (1453, 5795)]