50786775

素因数分解:

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

素因数の和:305

約数の個数: 72

約数和(自身を含む): 99524880

約数和(自身を除く): 48738105

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 117, 179, 195, 225, 291, 325, 485, 537, 585, 873, 895, 975, 1261, 1455, 1611, 2327, 2425, 2685, 2925, 3783, 4365, 4475, 6305, 6981, 7275, 8055, 11349, 11635, 13425, 17363, 18915, 20943, 21825, 31525, 34905, 40275, 52089, 56745, 58175, 86815, 94575, 104715, 156267, 174525, 225719, 260445, 283725, 434075, 523575, 677157, 781335, 1128595, 1302225, 2031471, 3385785, 3906675, 5642975, 10157355, 16928925, 50786775]

約数ペア:

[(1, 50786775), (3, 16928925), (5, 10157355), (9, 5642975), (13, 3906675), (15, 3385785), (25, 2031471), (39, 1302225), (45, 1128595), (65, 781335), (75, 677157), (97, 523575), (117, 434075), (179, 283725), (195, 260445), (225, 225719), (291, 174525), (325, 156267), (485, 104715), (537, 94575), (585, 86815), (873, 58175), (895, 56745), (975, 52089), (1261, 40275), (1455, 34905), (1611, 31525), (2327, 21825), (2425, 20943), (2685, 18915), (2925, 17363), (3783, 13425), (4365, 11635), (4475, 11349), (6305, 8055), (6981, 7275)]