201840225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{86813}}^1$

素因数の和:86857

約数の個数: 24

約数和(自身を含む): 344477952

約数和(自身を除く): 142637727

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 86813, 260439, 434065, 1302195, 2170325, 2691203, 6510975, 8073609, 13456015, 40368045, 67280075, 201840225]

約数ペア:

[(1, 201840225), (3, 67280075), (5, 40368045), (15, 13456015), (25, 8073609), (31, 6510975), (75, 2691203), (93, 2170325), (155, 1302195), (465, 434065), (775, 260439), (2325, 86813)]