29189025

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 25182495

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 521, 675, 747, 1245, 1563, 2075, 2241, 2605, 3735, 4689, 6225, 7815, 11205, 13025, 14067, 18675, 23445, 39075, 43243, 56025, 70335, 117225, 129729, 216215, 351675, 389187, 648645, 1081075, 1167561, 1945935, 3243225, 5837805, 9729675, 29189025]

約数ペア:

[(1, 29189025), (3, 9729675), (5, 5837805), (9, 3243225), (15, 1945935), (25, 1167561), (27, 1081075), (45, 648645), (75, 389187), (83, 351675), (135, 216215), (225, 129729), (249, 117225), (415, 70335), (521, 56025), (675, 43243), (747, 39075), (1245, 23445), (1563, 18675), (2075, 14067), (2241, 13025), (2605, 11205), (3735, 7815), (4689, 6225)]