15790275

素因数分解:

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

素因数の和:325

約数の個数: 48

約数和(自身を含む): 29388000

約数和(自身を除く): 13597725

約数列:

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

約数ペア:

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