64527995

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 93726720

約数和(自身を除く): 29198725

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1129, 1633, 2485, 5645, 7903, 8165, 11431, 25967, 39515, 57155, 80159, 129835, 181769, 400795, 561113, 908845, 1843657, 2805565, 9218285, 12905599, 64527995]

約数ペア:

[(1, 64527995), (5, 12905599), (7, 9218285), (23, 2805565), (35, 1843657), (71, 908845), (115, 561113), (161, 400795), (355, 181769), (497, 129835), (805, 80159), (1129, 57155), (1633, 39515), (2485, 25967), (5645, 11431), (7903, 8165)]