12758175

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 24060960

約数和(自身を除く): 11302785

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 461, 615, 675, 1025, 1107, 1383, 1845, 2305, 3075, 4149, 5535, 6915, 9225, 11525, 12447, 18901, 20745, 27675, 34575, 56703, 62235, 94505, 103725, 170109, 283515, 311175, 472525, 510327, 850545, 1417575, 2551635, 4252725, 12758175]

約数ペア:

[(1, 12758175), (3, 4252725), (5, 2551635), (9, 1417575), (15, 850545), (25, 510327), (27, 472525), (41, 311175), (45, 283515), (75, 170109), (123, 103725), (135, 94505), (205, 62235), (225, 56703), (369, 34575), (461, 27675), (615, 20745), (675, 18901), (1025, 12447), (1107, 11525), (1383, 9225), (1845, 6915), (2305, 5535), (3075, 4149)]