64409505

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{887}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 106389504

約数和(自身を除く): 41979999

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 887, 1545, 2661, 4435, 4841, 13305, 14523, 24205, 41689, 72615, 91361, 125067, 208445, 274083, 456805, 625335, 1370415, 4293967, 12881901, 21469835, 64409505]

約数ペア:

[(1, 64409505), (3, 21469835), (5, 12881901), (15, 4293967), (47, 1370415), (103, 625335), (141, 456805), (235, 274083), (309, 208445), (515, 125067), (705, 91361), (887, 72615), (1545, 41689), (2661, 24205), (4435, 14523), (4841, 13305)]