1880494785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{357169}}^1$

素因数の和:357199

約数の個数: 40

約数和(自身を含む): 3630275880

約数和(自身を除く): 1749781095

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 357169, 1071507, 1785845, 3214521, 4643197, 5357535, 9643563, 13929591, 16072605, 23215985, 28930689, 41788773, 48217815, 69647955, 125366319, 144653445, 208943865, 376098957, 626831595, 1880494785]

約数ペア:

[(1, 1880494785), (3, 626831595), (5, 376098957), (9, 208943865), (13, 144653445), (15, 125366319), (27, 69647955), (39, 48217815), (45, 41788773), (65, 28930689), (81, 23215985), (117, 16072605), (135, 13929591), (195, 9643563), (351, 5357535), (405, 4643197), (585, 3214521), (1053, 1785845), (1755, 1071507), (5265, 357169)]