5389505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 2213695

約数列:

[1, 5, 11, 29, 31, 55, 109, 145, 155, 319, 341, 545, 899, 1199, 1595, 1705, 3161, 3379, 4495, 5995, 9889, 15805, 16895, 34771, 37169, 49445, 97991, 173855, 185845, 489955, 1077901, 5389505]

約数ペア:

[(1, 5389505), (5, 1077901), (11, 489955), (29, 185845), (31, 173855), (55, 97991), (109, 49445), (145, 37169), (155, 34771), (319, 16895), (341, 15805), (545, 9889), (899, 5995), (1199, 4495), (1595, 3379), (1705, 3161)]