397697925

素因数分解:

$3^1\times 5^2\times {\mathrm{1283}}^1\times {\mathrm{4133}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 658198944

約数和(自身を除く): 260501019

約数列:

[1, 3, 5, 15, 25, 75, 1283, 3849, 4133, 6415, 12399, 19245, 20665, 32075, 61995, 96225, 103325, 309975, 5302639, 15907917, 26513195, 79539585, 132565975, 397697925]

約数ペア:

[(1, 397697925), (3, 132565975), (5, 79539585), (15, 26513195), (25, 15907917), (75, 5302639), (1283, 309975), (3849, 103325), (4133, 96225), (6415, 61995), (12399, 32075), (19245, 20665)]