25500555

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4080

約数の個数: 32

約数和(自身を含む): 46310400

約数和(自身を除く): 20809845

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 4019, 6345, 12057, 20095, 36171, 60285, 108513, 180855, 188893, 542565, 566679, 944465, 1700037, 2833395, 5100111, 8500185, 25500555]

約数ペア:

[(1, 25500555), (3, 8500185), (5, 5100111), (9, 2833395), (15, 1700037), (27, 944465), (45, 566679), (47, 542565), (135, 188893), (141, 180855), (235, 108513), (423, 60285), (705, 36171), (1269, 20095), (2115, 12057), (4019, 6345)]