2488391715

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{16139}}^1$

素因数の和:16707

約数の個数: 32

約数和(自身を含む): 4198982400

約数和(自身を除く): 1710590685

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 541, 1623, 2705, 8115, 10279, 16139, 30837, 48417, 51395, 80695, 154185, 242085, 306641, 919923, 1533205, 4599615, 8731199, 26193597, 43655995, 130967985, 165892781, 497678343, 829463905, 2488391715]

約数ペア:

[(1, 2488391715), (3, 829463905), (5, 497678343), (15, 165892781), (19, 130967985), (57, 43655995), (95, 26193597), (285, 8731199), (541, 4599615), (1623, 1533205), (2705, 919923), (8115, 306641), (10279, 242085), (16139, 154185), (30837, 80695), (48417, 51395)]