7767215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 10730880

約数和(自身を除く): 2963665

約数列:

[1, 5, 17, 23, 29, 85, 115, 137, 145, 391, 493, 667, 685, 1955, 2329, 2465, 3151, 3335, 3973, 11339, 11645, 15755, 19865, 53567, 56695, 67541, 91379, 267835, 337705, 456895, 1553443, 7767215]

約数ペア:

[(1, 7767215), (5, 1553443), (17, 456895), (23, 337705), (29, 267835), (85, 91379), (115, 67541), (137, 56695), (145, 53567), (391, 19865), (493, 15755), (667, 11645), (685, 11339), (1955, 3973), (2329, 3335), (2465, 3151)]