12561639675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{348209}}^1$

素因数の和:348272

約数の個数: 48

約数和(自身を含む): 22970717280

約数和(自身を除く): 10409077605

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1443, 2405, 2775, 7215, 12025, 36075, 348209, 1044627, 1741045, 4526717, 5223135, 8705225, 12883733, 13580151, 22633585, 26115675, 38651199, 64418665, 67900755, 113167925, 167488529, 193255995, 322093325, 339503775, 502465587, 837442645, 966279975, 2512327935, 4187213225, 12561639675]

約数ペア:

[(1, 12561639675), (3, 4187213225), (5, 2512327935), (13, 966279975), (15, 837442645), (25, 502465587), (37, 339503775), (39, 322093325), (65, 193255995), (75, 167488529), (111, 113167925), (185, 67900755), (195, 64418665), (325, 38651199), (481, 26115675), (555, 22633585), (925, 13580151), (975, 12883733), (1443, 8705225), (2405, 5223135), (2775, 4526717), (7215, 1741045), (12025, 1044627), (36075, 348209)]