16928925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 13694115

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 179, 195, 291, 325, 485, 537, 895, 975, 1261, 1455, 2327, 2425, 2685, 3783, 4475, 6305, 6981, 7275, 11635, 13425, 17363, 18915, 31525, 34905, 52089, 58175, 86815, 94575, 174525, 225719, 260445, 434075, 677157, 1128595, 1302225, 3385785, 5642975, 16928925]

約数ペア:

[(1, 16928925), (3, 5642975), (5, 3385785), (13, 1302225), (15, 1128595), (25, 677157), (39, 434075), (65, 260445), (75, 225719), (97, 174525), (179, 94575), (195, 86815), (291, 58175), (325, 52089), (485, 34905), (537, 31525), (895, 18915), (975, 17363), (1261, 13425), (1455, 11635), (2327, 7275), (2425, 6981), (2685, 6305), (3783, 4475)]