27258455

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 40755456

約数和(自身を除く): 13497001

約数列:

[1, 5, 7, 31, 35, 37, 49, 97, 155, 185, 217, 245, 259, 485, 679, 1085, 1147, 1295, 1519, 1813, 3007, 3395, 3589, 4753, 5735, 7595, 8029, 9065, 15035, 17945, 21049, 23765, 25123, 40145, 56203, 105245, 111259, 125615, 147343, 175861, 281015, 556295, 736715, 778813, 879305, 3894065, 5451691, 27258455]

約数ペア:

[(1, 27258455), (5, 5451691), (7, 3894065), (31, 879305), (35, 778813), (37, 736715), (49, 556295), (97, 281015), (155, 175861), (185, 147343), (217, 125615), (245, 111259), (259, 105245), (485, 56203), (679, 40145), (1085, 25123), (1147, 23765), (1295, 21049), (1519, 17945), (1813, 15035), (3007, 9065), (3395, 8029), (3589, 7595), (4753, 5735)]