12872115

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:913

約数の個数: 40

約数和(自身を含む): 23725680

約数和(自身を除く): 10853565

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 859, 999, 1665, 2577, 2997, 4295, 4995, 7731, 12885, 14985, 23193, 31783, 38655, 69579, 95349, 115965, 158915, 286047, 347895, 476745, 858141, 1430235, 2574423, 4290705, 12872115]

約数ペア:

[(1, 12872115), (3, 4290705), (5, 2574423), (9, 1430235), (15, 858141), (27, 476745), (37, 347895), (45, 286047), (81, 158915), (111, 115965), (135, 95349), (185, 69579), (333, 38655), (405, 31783), (555, 23193), (859, 14985), (999, 12885), (1665, 7731), (2577, 4995), (2997, 4295)]