7942315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 10777536

約数和(自身を除く): 2835221

約数列:

[1, 5, 17, 41, 43, 53, 85, 205, 215, 265, 697, 731, 901, 1763, 2173, 2279, 3485, 3655, 4505, 8815, 10865, 11395, 29971, 36941, 38743, 93439, 149855, 184705, 193715, 467195, 1588463, 7942315]

約数ペア:

[(1, 7942315), (5, 1588463), (17, 467195), (41, 193715), (43, 184705), (53, 149855), (85, 93439), (205, 38743), (215, 36941), (265, 29971), (697, 11395), (731, 10865), (901, 8815), (1763, 4505), (2173, 3655), (2279, 3485)]