9978225

素因数分解:

$3^1\times 5^2\times {\mathrm{233}}^1\times {\mathrm{571}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 16597152

約数和(自身を除く): 6618927

約数列:

[1, 3, 5, 15, 25, 75, 233, 571, 699, 1165, 1713, 2855, 3495, 5825, 8565, 14275, 17475, 42825, 133043, 399129, 665215, 1995645, 3326075, 9978225]

約数ペア:

[(1, 9978225), (3, 3326075), (5, 1995645), (15, 665215), (25, 399129), (75, 133043), (233, 42825), (571, 17475), (699, 14275), (1165, 8565), (1713, 5825), (2855, 3495)]