2648175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 4856832

約数和(自身を除く): 2208657

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 67, 75, 85, 93, 155, 201, 255, 335, 425, 465, 527, 775, 1005, 1139, 1275, 1581, 1675, 2077, 2325, 2635, 3417, 5025, 5695, 6231, 7905, 10385, 13175, 17085, 28475, 31155, 35309, 39525, 51925, 85425, 105927, 155775, 176545, 529635, 882725, 2648175]

約数ペア:

[(1, 2648175), (3, 882725), (5, 529635), (15, 176545), (17, 155775), (25, 105927), (31, 85425), (51, 51925), (67, 39525), (75, 35309), (85, 31155), (93, 28475), (155, 17085), (201, 13175), (255, 10385), (335, 7905), (425, 6231), (465, 5695), (527, 5025), (775, 3417), (1005, 2635), (1139, 2325), (1275, 2077), (1581, 1675)]