7997925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 14341344

約数和(自身を除く): 6343419

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 169, 195, 325, 507, 631, 845, 975, 1893, 2535, 3155, 4225, 8203, 9465, 12675, 15775, 24609, 41015, 47325, 106639, 123045, 205075, 319917, 533195, 615225, 1599585, 2665975, 7997925]

約数ペア:

[(1, 7997925), (3, 2665975), (5, 1599585), (13, 615225), (15, 533195), (25, 319917), (39, 205075), (65, 123045), (75, 106639), (169, 47325), (195, 41015), (325, 24609), (507, 15775), (631, 12675), (845, 9465), (975, 8203), (1893, 4225), (2535, 3155)]