26803725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 49080192

約数和(自身を除く): 22276467

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 743, 925, 975, 1443, 2229, 2405, 2775, 3715, 7215, 9659, 11145, 12025, 18575, 27491, 28977, 36075, 48295, 55725, 82473, 137455, 144885, 241475, 357383, 412365, 687275, 724425, 1072149, 1786915, 2061825, 5360745, 8934575, 26803725]

約数ペア:

[(1, 26803725), (3, 8934575), (5, 5360745), (13, 2061825), (15, 1786915), (25, 1072149), (37, 724425), (39, 687275), (65, 412365), (75, 357383), (111, 241475), (185, 144885), (195, 137455), (325, 82473), (481, 55725), (555, 48295), (743, 36075), (925, 28977), (975, 27491), (1443, 18575), (2229, 12025), (2405, 11145), (2775, 9659), (3715, 7215)]