13245075

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 24948924

約数和(自身を除く): 11703849

約数列:

[1, 3, 5, 9, 15, 25, 37, 43, 45, 75, 111, 129, 185, 215, 225, 333, 387, 555, 645, 925, 1075, 1369, 1591, 1665, 1935, 2775, 3225, 4107, 4773, 6845, 7955, 8325, 9675, 12321, 14319, 20535, 23865, 34225, 39775, 58867, 61605, 71595, 102675, 119325, 176601, 294335, 308025, 357975, 529803, 883005, 1471675, 2649015, 4415025, 13245075]

約数ペア:

[(1, 13245075), (3, 4415025), (5, 2649015), (9, 1471675), (15, 883005), (25, 529803), (37, 357975), (43, 308025), (45, 294335), (75, 176601), (111, 119325), (129, 102675), (185, 71595), (215, 61605), (225, 58867), (333, 39775), (387, 34225), (555, 23865), (645, 20535), (925, 14319), (1075, 12321), (1369, 9675), (1591, 8325), (1665, 7955), (1935, 6845), (2775, 4773), (3225, 4107)]