13838475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 26799872

約数和(自身を除く): 12961397

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 613, 645, 903, 1075, 1505, 1839, 3065, 3225, 4291, 4515, 7525, 9195, 12873, 15325, 21455, 22575, 26359, 45975, 64365, 79077, 107275, 131795, 184513, 321825, 395385, 553539, 658975, 922565, 1976925, 2767695, 4612825, 13838475]

約数ペア:

[(1, 13838475), (3, 4612825), (5, 2767695), (7, 1976925), (15, 922565), (21, 658975), (25, 553539), (35, 395385), (43, 321825), (75, 184513), (105, 131795), (129, 107275), (175, 79077), (215, 64365), (301, 45975), (525, 26359), (613, 22575), (645, 21455), (903, 15325), (1075, 12873), (1505, 9195), (1839, 7525), (3065, 4515), (3225, 4291)]