22406255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 30305664

約数和(自身を除く): 7899409

約数列:

[1, 5, 17, 23, 73, 85, 115, 157, 365, 391, 785, 1241, 1679, 1955, 2669, 3611, 6205, 8395, 11461, 13345, 18055, 28543, 57305, 61387, 142715, 194837, 263603, 306935, 974185, 1318015, 4481251, 22406255]

約数ペア:

[(1, 22406255), (5, 4481251), (17, 1318015), (23, 974185), (73, 306935), (85, 263603), (115, 194837), (157, 142715), (365, 61387), (391, 57305), (785, 28543), (1241, 18055), (1679, 13345), (1955, 11461), (2669, 8395), (3611, 6205)]