13938225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 26664960

約数和(自身を除く): 12726735

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 191, 417, 525, 573, 695, 955, 973, 1337, 2085, 2865, 2919, 3475, 4011, 4775, 4865, 6685, 10425, 14325, 14595, 20055, 24325, 26549, 33425, 72975, 79647, 100275, 132745, 185843, 398235, 557529, 663725, 929215, 1991175, 2787645, 4646075, 13938225]

約数ペア:

[(1, 13938225), (3, 4646075), (5, 2787645), (7, 1991175), (15, 929215), (21, 663725), (25, 557529), (35, 398235), (75, 185843), (105, 132745), (139, 100275), (175, 79647), (191, 72975), (417, 33425), (525, 26549), (573, 24325), (695, 20055), (955, 14595), (973, 14325), (1337, 10425), (2085, 6685), (2865, 4865), (2919, 4775), (3475, 4011)]