38820525

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 67614720

約数和(自身を除く): 28794195

約数列:

[1, 3, 5, 15, 25, 31, 59, 75, 93, 155, 177, 283, 295, 465, 775, 849, 885, 1415, 1475, 1829, 2325, 4245, 4425, 5487, 7075, 8773, 9145, 16697, 21225, 26319, 27435, 43865, 45725, 50091, 83485, 131595, 137175, 219325, 250455, 417425, 517607, 657975, 1252275, 1552821, 2588035, 7764105, 12940175, 38820525]

約数ペア:

[(1, 38820525), (3, 12940175), (5, 7764105), (15, 2588035), (25, 1552821), (31, 1252275), (59, 657975), (75, 517607), (93, 417425), (155, 250455), (177, 219325), (283, 137175), (295, 131595), (465, 83485), (775, 50091), (849, 45725), (885, 43865), (1415, 27435), (1475, 26319), (1829, 21225), (2325, 16697), (4245, 9145), (4425, 8773), (5487, 7075)]