1900659075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{12527}}^1$

素因数の和:12581

約数の個数: 72

約数和(自身を含む): 3815327232

約数和(自身を除く): 1914668157

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 289, 357, 425, 525, 595, 867, 1275, 1445, 1785, 2023, 2975, 4335, 6069, 7225, 8925, 10115, 12527, 21675, 30345, 37581, 50575, 62635, 87689, 151725, 187905, 212959, 263067, 313175, 438445, 638877, 939525, 1064795, 1315335, 1490713, 2192225, 3194385, 3620303, 4472139, 5323975, 6576675, 7453565, 10860909, 15971925, 18101515, 22360695, 25342121, 37267825, 54304545, 76026363, 90507575, 111803475, 126710605, 271522725, 380131815, 633553025, 1900659075]

約数ペア:

[(1, 1900659075), (3, 633553025), (5, 380131815), (7, 271522725), (15, 126710605), (17, 111803475), (21, 90507575), (25, 76026363), (35, 54304545), (51, 37267825), (75, 25342121), (85, 22360695), (105, 18101515), (119, 15971925), (175, 10860909), (255, 7453565), (289, 6576675), (357, 5323975), (425, 4472139), (525, 3620303), (595, 3194385), (867, 2192225), (1275, 1490713), (1445, 1315335), (1785, 1064795), (2023, 939525), (2975, 638877), (4335, 438445), (6069, 313175), (7225, 263067), (8925, 212959), (10115, 187905), (12527, 151725), (21675, 87689), (30345, 62635), (37581, 50575)]