27792875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 14664085

約数列:

[1, 5, 11, 17, 25, 29, 41, 55, 85, 125, 145, 187, 205, 275, 319, 425, 451, 493, 697, 725, 935, 1025, 1189, 1375, 1595, 2125, 2255, 2465, 3485, 3625, 4675, 5125, 5423, 5945, 7667, 7975, 11275, 12325, 13079, 17425, 20213, 23375, 27115, 29725, 38335, 39875, 56375, 61625, 65395, 87125, 101065, 135575, 148625, 191675, 222343, 326975, 505325, 677875, 958375, 1111715, 1634875, 2526625, 5558575, 27792875]

約数ペア:

[(1, 27792875), (5, 5558575), (11, 2526625), (17, 1634875), (25, 1111715), (29, 958375), (41, 677875), (55, 505325), (85, 326975), (125, 222343), (145, 191675), (187, 148625), (205, 135575), (275, 101065), (319, 87125), (425, 65395), (451, 61625), (493, 56375), (697, 39875), (725, 38335), (935, 29725), (1025, 27115), (1189, 23375), (1375, 20213), (1595, 17425), (2125, 13079), (2255, 12325), (2465, 11275), (3485, 7975), (3625, 7667), (4675, 5945), (5125, 5423)]