129010905

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 229132800

約数和(自身を除く): 100121895

約数列:

[1, 3, 5, 9, 15, 45, 71, 149, 213, 271, 355, 447, 639, 745, 813, 1065, 1341, 1355, 2235, 2439, 3195, 4065, 6705, 10579, 12195, 19241, 31737, 40379, 52895, 57723, 95211, 96205, 121137, 158685, 173169, 201895, 288615, 363411, 476055, 605685, 865845, 1817055, 2866909, 8600727, 14334545, 25802181, 43003635, 129010905]

約数ペア:

[(1, 129010905), (3, 43003635), (5, 25802181), (9, 14334545), (15, 8600727), (45, 2866909), (71, 1817055), (149, 865845), (213, 605685), (271, 476055), (355, 363411), (447, 288615), (639, 201895), (745, 173169), (813, 158685), (1065, 121137), (1341, 96205), (1355, 95211), (2235, 57723), (2439, 52895), (3195, 40379), (4065, 31737), (6705, 19241), (10579, 12195)]