42731355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4271}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 73820160

約数和(自身を除く): 31088805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 4271, 10005, 12813, 21355, 64065, 98233, 123859, 294699, 371577, 491165, 619295, 1473495, 1857885, 2848757, 8546271, 14243785, 42731355]

約数ペア:

[(1, 42731355), (3, 14243785), (5, 8546271), (15, 2848757), (23, 1857885), (29, 1473495), (69, 619295), (87, 491165), (115, 371577), (145, 294699), (345, 123859), (435, 98233), (667, 64065), (2001, 21355), (3335, 12813), (4271, 10005)]