147261985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 53047775

約数列:

[1, 5, 13, 23, 65, 115, 137, 299, 685, 719, 1495, 1781, 3151, 3595, 8905, 9347, 15755, 16537, 40963, 46735, 82685, 98503, 204815, 214981, 492515, 1074905, 1280539, 2265569, 6402695, 11327845, 29452397, 147261985]

約数ペア:

[(1, 147261985), (5, 29452397), (13, 11327845), (23, 6402695), (65, 2265569), (115, 1280539), (137, 1074905), (299, 492515), (685, 214981), (719, 204815), (1495, 98503), (1781, 82685), (3151, 46735), (3595, 40963), (8905, 16537), (9347, 15755)]