64027545

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63709}}^1$

素因数の和:63784

約数の個数: 16

約数和(自身を含む): 103974720

約数和(自身を除く): 39947175

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 63709, 191127, 318545, 955635, 4268503, 12805509, 21342515, 64027545]

約数ペア:

[(1, 64027545), (3, 21342515), (5, 12805509), (15, 4268503), (67, 955635), (201, 318545), (335, 191127), (1005, 63709)]