12954975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 23998464

約数和(自身を除く): 11043489

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 383, 451, 615, 825, 1025, 1149, 1353, 1915, 2255, 3075, 4213, 5745, 6765, 9575, 11275, 12639, 15703, 21065, 28725, 33825, 47109, 63195, 78515, 105325, 172733, 235545, 315975, 392575, 518199, 863665, 1177725, 2590995, 4318325, 12954975]

約数ペア:

[(1, 12954975), (3, 4318325), (5, 2590995), (11, 1177725), (15, 863665), (25, 518199), (33, 392575), (41, 315975), (55, 235545), (75, 172733), (123, 105325), (165, 78515), (205, 63195), (275, 47109), (383, 33825), (451, 28725), (615, 21065), (825, 15703), (1025, 12639), (1149, 11275), (1353, 9575), (1915, 6765), (2255, 5745), (3075, 4213)]