26067675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 45175680

約数和(自身を除く): 19108005

約数列:

[1, 3, 5, 15, 25, 43, 59, 75, 129, 137, 177, 215, 295, 411, 645, 685, 885, 1075, 1475, 2055, 2537, 3225, 3425, 4425, 5891, 7611, 8083, 10275, 12685, 17673, 24249, 29455, 38055, 40415, 63425, 88365, 121245, 147275, 190275, 202075, 347569, 441825, 606225, 1042707, 1737845, 5213535, 8689225, 26067675]

約数ペア:

[(1, 26067675), (3, 8689225), (5, 5213535), (15, 1737845), (25, 1042707), (43, 606225), (59, 441825), (75, 347569), (129, 202075), (137, 190275), (177, 147275), (215, 121245), (295, 88365), (411, 63425), (645, 40415), (685, 38055), (885, 29455), (1075, 24249), (1475, 17673), (2055, 12685), (2537, 10275), (3225, 8083), (3425, 7611), (4425, 5891)]