201880125

素因数分解:

$3^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1291}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 366824640

約数和(自身を除く): 164944515

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 139, 225, 375, 417, 695, 1125, 1251, 1291, 2085, 3475, 3873, 6255, 6455, 10425, 11619, 17375, 19365, 31275, 32275, 52125, 58095, 96825, 156375, 161375, 179449, 290475, 484125, 538347, 897245, 1452375, 1615041, 2691735, 4486225, 8075205, 13458675, 22431125, 40376025, 67293375, 201880125]

約数ペア:

[(1, 201880125), (3, 67293375), (5, 40376025), (9, 22431125), (15, 13458675), (25, 8075205), (45, 4486225), (75, 2691735), (125, 1615041), (139, 1452375), (225, 897245), (375, 538347), (417, 484125), (695, 290475), (1125, 179449), (1251, 161375), (1291, 156375), (2085, 96825), (3475, 58095), (3873, 52125), (6255, 32275), (6455, 31275), (10425, 19365), (11619, 17375)]