78811125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{7247}}^1$

素因数の和:7294

約数の個数: 32

約数和(自身を含む): 135682560

約数和(自身を除く): 56871435

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 7247, 10875, 21741, 36235, 108705, 181175, 210163, 543525, 630489, 905875, 1050815, 2717625, 3152445, 5254075, 15762225, 26270375, 78811125]

約数ペア:

[(1, 78811125), (3, 26270375), (5, 15762225), (15, 5254075), (25, 3152445), (29, 2717625), (75, 1050815), (87, 905875), (125, 630489), (145, 543525), (375, 210163), (435, 181175), (725, 108705), (2175, 36235), (3625, 21741), (7247, 10875)]