130501775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 180997344

約数和(自身を除く): 50495569

約数列:

[1, 5, 17, 25, 37, 43, 85, 185, 193, 215, 425, 629, 731, 925, 965, 1075, 1591, 3145, 3281, 3655, 4825, 7141, 7955, 8299, 15725, 16405, 18275, 27047, 35705, 39775, 41495, 82025, 121397, 135235, 141083, 178525, 207475, 307063, 606985, 676175, 705415, 1535315, 3034925, 3527075, 5220071, 7676575, 26100355, 130501775]

約数ペア:

[(1, 130501775), (5, 26100355), (17, 7676575), (25, 5220071), (37, 3527075), (43, 3034925), (85, 1535315), (185, 705415), (193, 676175), (215, 606985), (425, 307063), (629, 207475), (731, 178525), (925, 141083), (965, 135235), (1075, 121397), (1591, 82025), (3145, 41495), (3281, 39775), (3655, 35705), (4825, 27047), (7141, 18275), (7955, 16405), (8299, 15725)]