39787215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{967}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 68952576

約数和(自身を除く): 29165361

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 211, 633, 967, 1055, 2743, 2901, 3165, 4835, 8229, 12571, 13715, 14505, 37713, 41145, 62855, 188565, 204037, 612111, 1020185, 2652481, 3060555, 7957443, 13262405, 39787215]

約数ペア:

[(1, 39787215), (3, 13262405), (5, 7957443), (13, 3060555), (15, 2652481), (39, 1020185), (65, 612111), (195, 204037), (211, 188565), (633, 62855), (967, 41145), (1055, 37713), (2743, 14505), (2901, 13715), (3165, 12571), (4835, 8229)]