4281225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4391}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 7624512

約数和(自身を除く): 3343287

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 4391, 13173, 21955, 57083, 65865, 109775, 171249, 285415, 329325, 856245, 1427075, 4281225]

約数ペア:

[(1, 4281225), (3, 1427075), (5, 856245), (13, 329325), (15, 285415), (25, 171249), (39, 109775), (65, 65865), (75, 57083), (195, 21955), (325, 13173), (975, 4391)]