201788925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3089}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 364768320

約数和(自身を除く): 162979395

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1675, 2613, 3089, 4355, 5025, 9267, 13065, 15445, 21775, 40157, 46335, 65325, 77225, 120471, 200785, 206963, 231675, 602355, 620889, 1003925, 1034815, 2690519, 3011775, 3104445, 5174075, 8071557, 13452595, 15522225, 40357785, 67262975, 201788925]

約数ペア:

[(1, 201788925), (3, 67262975), (5, 40357785), (13, 15522225), (15, 13452595), (25, 8071557), (39, 5174075), (65, 3104445), (67, 3011775), (75, 2690519), (195, 1034815), (201, 1003925), (325, 620889), (335, 602355), (871, 231675), (975, 206963), (1005, 200785), (1675, 120471), (2613, 77225), (3089, 65325), (4355, 46335), (5025, 40157), (9267, 21775), (13065, 15445)]