25673115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 46043424

約数和(自身を除く): 20370309

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 137, 155, 195, 403, 411, 465, 685, 961, 1209, 1781, 2015, 2055, 2883, 4247, 4805, 5343, 6045, 8905, 12493, 12741, 14415, 21235, 26715, 37479, 55211, 62465, 63705, 131657, 165633, 187395, 276055, 394971, 658285, 828165, 1711541, 1974855, 5134623, 8557705, 25673115]

約数ペア:

[(1, 25673115), (3, 8557705), (5, 5134623), (13, 1974855), (15, 1711541), (31, 828165), (39, 658285), (65, 394971), (93, 276055), (137, 187395), (155, 165633), (195, 131657), (403, 63705), (411, 62465), (465, 55211), (685, 37479), (961, 26715), (1209, 21235), (1781, 14415), (2015, 12741), (2055, 12493), (2883, 8905), (4247, 6045), (4805, 5343)]