57307065

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 95219712

約数和(自身を除く): 37912647

約数列:

[1, 3, 5, 15, 31, 93, 155, 251, 465, 491, 753, 1255, 1473, 2455, 3765, 7365, 7781, 15221, 23343, 38905, 45663, 76105, 116715, 123241, 228315, 369723, 616205, 1848615, 3820471, 11461413, 19102355, 57307065]

約数ペア:

[(1, 57307065), (3, 19102355), (5, 11461413), (15, 3820471), (31, 1848615), (93, 616205), (155, 369723), (251, 228315), (465, 123241), (491, 116715), (753, 76105), (1255, 45663), (1473, 38905), (2455, 23343), (3765, 15221), (7365, 7781)]