80945475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 146594784

約数和(自身を除く): 65649309

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 183, 195, 305, 325, 793, 915, 975, 1361, 1525, 2379, 3965, 4083, 4575, 6805, 11895, 17693, 19825, 20415, 34025, 53079, 59475, 83021, 88465, 102075, 249063, 265395, 415105, 442325, 1079273, 1245315, 1326975, 2075525, 3237819, 5396365, 6226575, 16189095, 26981825, 80945475]

約数ペア:

[(1, 80945475), (3, 26981825), (5, 16189095), (13, 6226575), (15, 5396365), (25, 3237819), (39, 2075525), (61, 1326975), (65, 1245315), (75, 1079273), (183, 442325), (195, 415105), (305, 265395), (325, 249063), (793, 102075), (915, 88465), (975, 83021), (1361, 59475), (1525, 53079), (2379, 34025), (3965, 20415), (4083, 19825), (4575, 17693), (6805, 11895)]