25931490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66491}}^1$

素因数の和:66514

約数の個数: 32

約数和(自身を含む): 67023936

約数和(自身を除く): 41092446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66491, 132982, 199473, 332455, 398946, 664910, 864383, 997365, 1728766, 1994730, 2593149, 4321915, 5186298, 8643830, 12965745, 25931490]

約数ペア:

[(1, 25931490), (2, 12965745), (3, 8643830), (5, 5186298), (6, 4321915), (10, 2593149), (13, 1994730), (15, 1728766), (26, 997365), (30, 864383), (39, 664910), (65, 398946), (78, 332455), (130, 199473), (195, 132982), (390, 66491)]