47370825

素因数分解:

$3^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 88898700

約数和(自身を除く): 41527875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 149, 157, 225, 405, 447, 471, 675, 745, 785, 1341, 1413, 2025, 2235, 2355, 3725, 3925, 4023, 4239, 6705, 7065, 11175, 11775, 12069, 12717, 20115, 21195, 23393, 33525, 35325, 60345, 63585, 70179, 100575, 105975, 116965, 210537, 301725, 317925, 350895, 584825, 631611, 1052685, 1754475, 1894833, 3158055, 5263425, 9474165, 15790275, 47370825]

約数ペア:

[(1, 47370825), (3, 15790275), (5, 9474165), (9, 5263425), (15, 3158055), (25, 1894833), (27, 1754475), (45, 1052685), (75, 631611), (81, 584825), (135, 350895), (149, 317925), (157, 301725), (225, 210537), (405, 116965), (447, 105975), (471, 100575), (675, 70179), (745, 63585), (785, 60345), (1341, 35325), (1413, 33525), (2025, 23393), (2235, 21195), (2355, 20115), (3725, 12717), (3925, 12069), (4023, 11775), (4239, 11175), (6705, 7065)]