13240875

素因数分解:

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

素因数の和:133

約数の個数: 64

約数和(自身を含む): 24440832

約数和(自身を除く): 11199957

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 67, 75, 85, 93, 125, 155, 201, 255, 335, 375, 425, 465, 527, 775, 1005, 1139, 1275, 1581, 1675, 2077, 2125, 2325, 2635, 3417, 3875, 5025, 5695, 6231, 6375, 7905, 8375, 10385, 11625, 13175, 17085, 25125, 28475, 31155, 35309, 39525, 51925, 65875, 85425, 105927, 142375, 155775, 176545, 197625, 259625, 427125, 529635, 778875, 882725, 2648175, 4413625, 13240875]

約数ペア:

[(1, 13240875), (3, 4413625), (5, 2648175), (15, 882725), (17, 778875), (25, 529635), (31, 427125), (51, 259625), (67, 197625), (75, 176545), (85, 155775), (93, 142375), (125, 105927), (155, 85425), (201, 65875), (255, 51925), (335, 39525), (375, 35309), (425, 31155), (465, 28475), (527, 25125), (775, 17085), (1005, 13175), (1139, 11625), (1275, 10385), (1581, 8375), (1675, 7905), (2077, 6375), (2125, 6231), (2325, 5695), (2635, 5025), (3417, 3875)]