77468895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{743}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 154132992

約数和(自身を除く): 76664097

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 331, 743, 993, 1655, 2229, 2317, 2979, 3715, 4965, 5201, 6687, 6951, 11145, 11585, 14895, 15603, 20853, 26005, 33435, 34755, 46809, 78015, 104265, 234045, 245933, 737799, 1229665, 1721531, 2213397, 3688995, 5164593, 8607655, 11066985, 15493779, 25822965, 77468895]

約数ペア:

[(1, 77468895), (3, 25822965), (5, 15493779), (7, 11066985), (9, 8607655), (15, 5164593), (21, 3688995), (35, 2213397), (45, 1721531), (63, 1229665), (105, 737799), (315, 245933), (331, 234045), (743, 104265), (993, 78015), (1655, 46809), (2229, 34755), (2317, 33435), (2979, 26005), (3715, 20853), (4965, 15603), (5201, 14895), (6687, 11585), (6951, 11145)]