12653415

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 22941600

約数和(自身を除く): 10288185

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 199, 405, 471, 597, 785, 995, 1413, 1791, 2355, 2985, 4239, 5373, 7065, 8955, 12717, 16119, 21195, 26865, 31243, 63585, 80595, 93729, 156215, 281187, 468645, 843561, 1405935, 2530683, 4217805, 12653415]

約数ペア:

[(1, 12653415), (3, 4217805), (5, 2530683), (9, 1405935), (15, 843561), (27, 468645), (45, 281187), (81, 156215), (135, 93729), (157, 80595), (199, 63585), (405, 31243), (471, 26865), (597, 21195), (785, 16119), (995, 12717), (1413, 8955), (1791, 7065), (2355, 5373), (2985, 4239)]