27172750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 57081024

約数和(自身を除く): 29908274

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 125, 205, 241, 250, 275, 410, 451, 482, 550, 902, 1025, 1205, 1375, 2050, 2255, 2410, 2651, 2750, 4510, 5125, 5302, 6025, 9881, 10250, 11275, 12050, 13255, 19762, 22550, 26510, 30125, 49405, 56375, 60250, 66275, 98810, 108691, 112750, 132550, 217382, 247025, 331375, 494050, 543455, 662750, 1086910, 1235125, 2470250, 2717275, 5434550, 13586375, 27172750]

約数ペア:

[(1, 27172750), (2, 13586375), (5, 5434550), (10, 2717275), (11, 2470250), (22, 1235125), (25, 1086910), (41, 662750), (50, 543455), (55, 494050), (82, 331375), (110, 247025), (125, 217382), (205, 132550), (241, 112750), (250, 108691), (275, 98810), (410, 66275), (451, 60250), (482, 56375), (550, 49405), (902, 30125), (1025, 26510), (1205, 22550), (1375, 19762), (2050, 13255), (2255, 12050), (2410, 11275), (2651, 10250), (2750, 9881), (4510, 6025), (5125, 5302)]