408035550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{209249}}^1$

素因数の和:209277

約数の個数: 48

約数和(自身を含む): 1089774000

約数和(自身を除く): 681738450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 209249, 418498, 627747, 1046245, 1255494, 2092490, 2720237, 3138735, 5231225, 5440474, 6277470, 8160711, 10462450, 13601185, 15693675, 16321422, 27202370, 31387350, 40803555, 68005925, 81607110, 136011850, 204017775, 408035550]

約数ペア:

[(1, 408035550), (2, 204017775), (3, 136011850), (5, 81607110), (6, 68005925), (10, 40803555), (13, 31387350), (15, 27202370), (25, 16321422), (26, 15693675), (30, 13601185), (39, 10462450), (50, 8160711), (65, 6277470), (75, 5440474), (78, 5231225), (130, 3138735), (150, 2720237), (195, 2092490), (325, 1255494), (390, 1046245), (650, 627747), (975, 418498), (1950, 209249)]