64704135

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{42709}}^1$

素因数の和:42818

約数の個数: 16

約数和(自身を含む): 104554080

約数和(自身を除く): 39849945

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 42709, 128127, 213545, 640635, 4313609, 12940827, 21568045, 64704135]

約数ペア:

[(1, 64704135), (3, 21568045), (5, 12940827), (15, 4313609), (101, 640635), (303, 213545), (505, 128127), (1515, 42709)]