2804325

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 4687200

約数和(自身を除く): 1882875

約数列:

[1, 3, 5, 15, 25, 75, 139, 269, 417, 695, 807, 1345, 2085, 3475, 4035, 6725, 10425, 20175, 37391, 112173, 186955, 560865, 934775, 2804325]

約数ペア:

[(1, 2804325), (3, 934775), (5, 560865), (15, 186955), (25, 112173), (75, 37391), (139, 20175), (269, 10425), (417, 6725), (695, 4035), (807, 3475), (1345, 2085)]