679968705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31991}}^1$

素因数の和:32121

約数の個数: 32

約数和(自身を含む): 1182424320

約数和(自身を除く): 502455615

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 1417, 1635, 4251, 7085, 21255, 31991, 95973, 159955, 415883, 479865, 1247649, 2079415, 3487019, 6238245, 10461057, 17435095, 45331247, 52305285, 135993741, 226656235, 679968705]

約数ペア:

[(1, 679968705), (3, 226656235), (5, 135993741), (13, 52305285), (15, 45331247), (39, 17435095), (65, 10461057), (109, 6238245), (195, 3487019), (327, 2079415), (545, 1247649), (1417, 479865), (1635, 415883), (4251, 159955), (7085, 95973), (21255, 31991)]