12853485

素因数分解:

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

素因数の和:240

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 10733715

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 149, 213, 243, 355, 405, 447, 639, 745, 1065, 1215, 1341, 1917, 2235, 3195, 4023, 5751, 6705, 9585, 10579, 12069, 17253, 20115, 28755, 31737, 36207, 52895, 60345, 86265, 95211, 158685, 181035, 285633, 476055, 856899, 1428165, 2570697, 4284495, 12853485]

約数ペア:

[(1, 12853485), (3, 4284495), (5, 2570697), (9, 1428165), (15, 856899), (27, 476055), (45, 285633), (71, 181035), (81, 158685), (135, 95211), (149, 86265), (213, 60345), (243, 52895), (355, 36207), (405, 31737), (447, 28755), (639, 20115), (745, 17253), (1065, 12069), (1215, 10579), (1341, 9585), (1917, 6705), (2235, 5751), (3195, 4023)]