20082700525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{3079}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 26810784000

約数和(自身を除く): 6728083475

約数列:

[1, 5, 17, 25, 85, 103, 149, 425, 515, 745, 1751, 2533, 2575, 3079, 3725, 8755, 12665, 15347, 15395, 43775, 52343, 63325, 76735, 76975, 260899, 261715, 317137, 383675, 458771, 1304495, 1308575, 1585685, 2293855, 5391329, 6522475, 7799107, 7928425, 11469275, 26956645, 38995535, 47253413, 134783225, 194977675, 236267065, 803308021, 1181335325, 4016540105, 20082700525]

約数ペア:

[(1, 20082700525), (5, 4016540105), (17, 1181335325), (25, 803308021), (85, 236267065), (103, 194977675), (149, 134783225), (425, 47253413), (515, 38995535), (745, 26956645), (1751, 11469275), (2533, 7928425), (2575, 7799107), (3079, 6522475), (3725, 5391329), (8755, 2293855), (12665, 1585685), (15347, 1308575), (15395, 1304495), (43775, 458771), (52343, 383675), (63325, 317137), (76735, 261715), (76975, 260899)]