2561780459550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1313733569}}^1$

素因数の和:1313733597

約数の個数: 48

約数和(自身を含む): 6841924432560

約数和(自身を除く): 4280143973010

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, 1313733569, 2627467138, 3941200707, 6568667845, 7882401414, 13137335690, 17078536397, 19706003535, 32843339225, 34157072794, 39412007070, 51235609191, 65686678450, 85392681985, 98530017675, 102471218382, 170785363970, 197060035350, 256178045955, 426963409925, 512356091910, 853926819850, 1280890229775, 2561780459550]

約数ペア:

[(1, 2561780459550), (2, 1280890229775), (3, 853926819850), (5, 512356091910), (6, 426963409925), (10, 256178045955), (13, 197060035350), (15, 170785363970), (25, 102471218382), (26, 98530017675), (30, 85392681985), (39, 65686678450), (50, 51235609191), (65, 39412007070), (75, 34157072794), (78, 32843339225), (130, 19706003535), (150, 17078536397), (195, 13137335690), (325, 7882401414), (390, 6568667845), (650, 3941200707), (975, 2627467138), (1950, 1313733569)]