85868535

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 54410505

約数列:

[1, 3, 5, 15, 89, 131, 267, 393, 445, 491, 655, 1335, 1473, 1965, 2455, 7365, 11659, 34977, 43699, 58295, 64321, 131097, 174885, 192963, 218495, 321605, 655485, 964815, 5724569, 17173707, 28622845, 85868535]

約数ペア:

[(1, 85868535), (3, 28622845), (5, 17173707), (15, 5724569), (89, 964815), (131, 655485), (267, 321605), (393, 218495), (445, 192963), (491, 174885), (655, 131097), (1335, 64321), (1473, 58295), (1965, 43699), (2455, 34977), (7365, 11659)]