63157575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 113353856

約数和(自身を除く): 50196281

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 211, 307, 325, 633, 921, 975, 1055, 1535, 2743, 3165, 3991, 4605, 5275, 7675, 8229, 11973, 13715, 15825, 19955, 23025, 41145, 59865, 64777, 68575, 99775, 194331, 205725, 299325, 323885, 842101, 971655, 1619425, 2526303, 4210505, 4858275, 12631515, 21052525, 63157575]

約数ペア:

[(1, 63157575), (3, 21052525), (5, 12631515), (13, 4858275), (15, 4210505), (25, 2526303), (39, 1619425), (65, 971655), (75, 842101), (195, 323885), (211, 299325), (307, 205725), (325, 194331), (633, 99775), (921, 68575), (975, 64777), (1055, 59865), (1535, 41145), (2743, 23025), (3165, 19955), (3991, 15825), (4605, 13715), (5275, 11973), (7675, 8229)]