1261566150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{646957}}^1$

素因数の和:646985

約数の個数: 48

約数和(自身を含む): 3369357264

約数和(自身を除く): 2107791114

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, 646957, 1293914, 1940871, 3234785, 3881742, 6469570, 8410441, 9704355, 16173925, 16820882, 19408710, 25231323, 32347850, 42052205, 48521775, 50462646, 84104410, 97043550, 126156615, 210261025, 252313230, 420522050, 630783075, 1261566150]

約数ペア:

[(1, 1261566150), (2, 630783075), (3, 420522050), (5, 252313230), (6, 210261025), (10, 126156615), (13, 97043550), (15, 84104410), (25, 50462646), (26, 48521775), (30, 42052205), (39, 32347850), (50, 25231323), (65, 19408710), (75, 16820882), (78, 16173925), (130, 9704355), (150, 8410441), (195, 6469570), (325, 3881742), (390, 3234785), (650, 1940871), (975, 1293914), (1950, 646957)]