8307225

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 15792640

約数和(自身を除く): 7485415

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 397, 465, 675, 775, 837, 1191, 1395, 1985, 2325, 3573, 4185, 5955, 6975, 9925, 10719, 12307, 17865, 20925, 29775, 36921, 53595, 61535, 89325, 110763, 184605, 267975, 307675, 332289, 553815, 923025, 1661445, 2769075, 8307225]

約数ペア:

[(1, 8307225), (3, 2769075), (5, 1661445), (9, 923025), (15, 553815), (25, 332289), (27, 307675), (31, 267975), (45, 184605), (75, 110763), (93, 89325), (135, 61535), (155, 53595), (225, 36921), (279, 29775), (397, 20925), (465, 17865), (675, 12307), (775, 10719), (837, 9925), (1191, 6975), (1395, 5955), (1985, 4185), (2325, 3573)]