9045045

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 16848000

約数和(自身を除く): 7802955

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 71, 95, 149, 171, 213, 285, 355, 447, 639, 745, 855, 1065, 1341, 1349, 2235, 2831, 3195, 4047, 6705, 6745, 8493, 10579, 12141, 14155, 20235, 25479, 31737, 42465, 52895, 60705, 95211, 127395, 158685, 201001, 476055, 603003, 1005005, 1809009, 3015015, 9045045]

約数ペア:

[(1, 9045045), (3, 3015015), (5, 1809009), (9, 1005005), (15, 603003), (19, 476055), (45, 201001), (57, 158685), (71, 127395), (95, 95211), (149, 60705), (171, 52895), (213, 42465), (285, 31737), (355, 25479), (447, 20235), (639, 14155), (745, 12141), (855, 10579), (1065, 8493), (1341, 6745), (1349, 6705), (2235, 4047), (2831, 3195)]