71991495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69557}}^1$

素因数の和:69591

約数の個数: 24

約数和(自身を含む): 130212576

約数和(自身を除く): 58221081

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 69557, 208671, 347785, 626013, 1043355, 1599811, 3130065, 4799433, 7999055, 14398299, 23997165, 71991495]

約数ペア:

[(1, 71991495), (3, 23997165), (5, 14398299), (9, 7999055), (15, 4799433), (23, 3130065), (45, 1599811), (69, 1043355), (115, 626013), (207, 347785), (345, 208671), (1035, 69557)]