16402875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 30191616

約数和(自身を除く): 13788741

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 83, 85, 93, 125, 155, 249, 255, 375, 415, 425, 465, 527, 775, 1245, 1275, 1411, 1581, 2075, 2125, 2325, 2573, 2635, 3875, 4233, 6225, 6375, 7055, 7719, 7905, 10375, 11625, 12865, 13175, 21165, 31125, 35275, 38595, 39525, 43741, 64325, 65875, 105825, 131223, 176375, 192975, 197625, 218705, 321625, 529125, 656115, 964875, 1093525, 3280575, 5467625, 16402875]

約数ペア:

[(1, 16402875), (3, 5467625), (5, 3280575), (15, 1093525), (17, 964875), (25, 656115), (31, 529125), (51, 321625), (75, 218705), (83, 197625), (85, 192975), (93, 176375), (125, 131223), (155, 105825), (249, 65875), (255, 64325), (375, 43741), (415, 39525), (425, 38595), (465, 35275), (527, 31125), (775, 21165), (1245, 13175), (1275, 12865), (1411, 11625), (1581, 10375), (2075, 7905), (2125, 7719), (2325, 7055), (2573, 6375), (2635, 6225), (3875, 4233)]