4284495

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 40

約数和(自身を含む): 7840800

約数和(自身を除く): 3556305

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 149, 213, 355, 405, 447, 639, 745, 1065, 1341, 1917, 2235, 3195, 4023, 5751, 6705, 9585, 10579, 12069, 20115, 28755, 31737, 52895, 60345, 95211, 158685, 285633, 476055, 856899, 1428165, 4284495]

約数ペア:

[(1, 4284495), (3, 1428165), (5, 856899), (9, 476055), (15, 285633), (27, 158685), (45, 95211), (71, 60345), (81, 52895), (135, 31737), (149, 28755), (213, 20115), (355, 12069), (405, 10579), (447, 9585), (639, 6705), (745, 5751), (1065, 4023), (1341, 3195), (1917, 2235)]