679185

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 1345344

約数和(自身を除く): 666159

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 81, 117, 129, 135, 195, 215, 243, 351, 387, 405, 559, 585, 645, 1053, 1161, 1215, 1677, 1755, 1935, 2795, 3159, 3483, 5031, 5265, 5805, 8385, 10449, 15093, 15795, 17415, 25155, 45279, 52245, 75465, 135837, 226395, 679185]

約数ペア:

[(1, 679185), (3, 226395), (5, 135837), (9, 75465), (13, 52245), (15, 45279), (27, 25155), (39, 17415), (43, 15795), (45, 15093), (65, 10449), (81, 8385), (117, 5805), (129, 5265), (135, 5031), (195, 3483), (215, 3159), (243, 2795), (351, 1935), (387, 1755), (405, 1677), (559, 1215), (585, 1161), (645, 1053)]