7689525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 13909824

約数和(自身を除く): 6220299

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 163, 185, 255, 425, 489, 555, 629, 815, 925, 1275, 1887, 2445, 2771, 2775, 3145, 4075, 6031, 8313, 9435, 12225, 13855, 15725, 18093, 30155, 41565, 47175, 69275, 90465, 102527, 150775, 207825, 307581, 452325, 512635, 1537905, 2563175, 7689525]

約数ペア:

[(1, 7689525), (3, 2563175), (5, 1537905), (15, 512635), (17, 452325), (25, 307581), (37, 207825), (51, 150775), (75, 102527), (85, 90465), (111, 69275), (163, 47175), (185, 41565), (255, 30155), (425, 18093), (489, 15725), (555, 13855), (629, 12225), (815, 9435), (925, 8313), (1275, 6031), (1887, 4075), (2445, 3145), (2771, 2775)]