158261775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 300480768

約数和(自身を除く): 142218993

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 251, 525, 753, 1201, 1255, 1757, 3603, 3765, 5271, 6005, 6275, 8407, 8785, 18015, 18825, 25221, 26355, 30025, 42035, 43925, 90075, 126105, 131775, 210175, 301451, 630525, 904353, 1507255, 2110157, 4521765, 6330471, 7536275, 10550785, 22608825, 31652355, 52753925, 158261775]

約数ペア:

[(1, 158261775), (3, 52753925), (5, 31652355), (7, 22608825), (15, 10550785), (21, 7536275), (25, 6330471), (35, 4521765), (75, 2110157), (105, 1507255), (175, 904353), (251, 630525), (525, 301451), (753, 210175), (1201, 131775), (1255, 126105), (1757, 90075), (3603, 43925), (3765, 42035), (5271, 30025), (6005, 26355), (6275, 25221), (8407, 18825), (8785, 18015)]