38447625

素因数分解:

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

素因数の和:235

約数の個数: 64

約数和(自身を含む): 69997824

約数和(自身を除く): 31550199

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 125, 163, 185, 255, 375, 425, 489, 555, 629, 815, 925, 1275, 1887, 2125, 2445, 2771, 2775, 3145, 4075, 4625, 6031, 6375, 8313, 9435, 12225, 13855, 13875, 15725, 18093, 20375, 30155, 41565, 47175, 61125, 69275, 78625, 90465, 102527, 150775, 207825, 235875, 307581, 346375, 452325, 512635, 753875, 1039125, 1537905, 2261625, 2563175, 7689525, 12815875, 38447625]

約数ペア:

[(1, 38447625), (3, 12815875), (5, 7689525), (15, 2563175), (17, 2261625), (25, 1537905), (37, 1039125), (51, 753875), (75, 512635), (85, 452325), (111, 346375), (125, 307581), (163, 235875), (185, 207825), (255, 150775), (375, 102527), (425, 90465), (489, 78625), (555, 69275), (629, 61125), (815, 47175), (925, 41565), (1275, 30155), (1887, 20375), (2125, 18093), (2445, 15725), (2771, 13875), (2775, 13855), (3145, 12225), (4075, 9435), (4625, 8313), (6031, 6375)]