12631515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 21939456

約数和(自身を除く): 9307941

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 307, 633, 921, 1055, 1535, 2743, 3165, 3991, 4605, 8229, 11973, 13715, 19955, 41145, 59865, 64777, 194331, 323885, 842101, 971655, 2526303, 4210505, 12631515]

約数ペア:

[(1, 12631515), (3, 4210505), (5, 2526303), (13, 971655), (15, 842101), (39, 323885), (65, 194331), (195, 64777), (211, 59865), (307, 41145), (633, 19955), (921, 13715), (1055, 11973), (1535, 8229), (2743, 4605), (3165, 3991)]