17990147505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{66523}}^1$

素因数の和:66702

約数の個数: 48

約数和(自身を含む): 31851691200

約数和(自身を除く): 13861543695

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 149, 165, 363, 447, 605, 745, 1639, 1815, 2235, 4917, 8195, 18029, 24585, 54087, 66523, 90145, 199569, 270435, 332615, 731753, 997845, 2195259, 3658765, 8049283, 9911927, 10976295, 24147849, 29735781, 40246415, 49559635, 109031197, 120739245, 148678905, 327093591, 545155985, 1199343167, 1635467955, 3598029501, 5996715835, 17990147505]

約数ペア:

[(1, 17990147505), (3, 5996715835), (5, 3598029501), (11, 1635467955), (15, 1199343167), (33, 545155985), (55, 327093591), (121, 148678905), (149, 120739245), (165, 109031197), (363, 49559635), (447, 40246415), (605, 29735781), (745, 24147849), (1639, 10976295), (1815, 9911927), (2235, 8049283), (4917, 3658765), (8195, 2195259), (18029, 997845), (24585, 731753), (54087, 332615), (66523, 270435), (90145, 199569)]