8681135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 11757312

約数和(自身を除く): 3076177

約数列:

[1, 5, 17, 41, 47, 53, 85, 205, 235, 265, 697, 799, 901, 1927, 2173, 2491, 3485, 3995, 4505, 9635, 10865, 12455, 32759, 36941, 42347, 102131, 163795, 184705, 211735, 510655, 1736227, 8681135]

約数ペア:

[(1, 8681135), (5, 1736227), (17, 510655), (41, 211735), (47, 184705), (53, 163795), (85, 102131), (205, 42347), (235, 36941), (265, 32759), (697, 12455), (799, 10865), (901, 9635), (1927, 4505), (2173, 3995), (2491, 3485)]