1285280175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{751}}^1\times {\mathrm{1201}}^1$

素因数の和:1984

約数の個数: 48

約数和(自身を含む): 2241681920

約数和(自身を除く): 956401745

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 751, 1201, 1425, 2253, 3603, 3755, 6005, 11265, 14269, 18015, 18775, 22819, 30025, 42807, 56325, 68457, 71345, 90075, 114095, 214035, 342285, 356725, 570475, 901951, 1070175, 1711425, 2705853, 4509755, 13529265, 17137069, 22548775, 51411207, 67646325, 85685345, 257056035, 428426725, 1285280175]

約数ペア:

[(1, 1285280175), (3, 428426725), (5, 257056035), (15, 85685345), (19, 67646325), (25, 51411207), (57, 22548775), (75, 17137069), (95, 13529265), (285, 4509755), (475, 2705853), (751, 1711425), (1201, 1070175), (1425, 901951), (2253, 570475), (3603, 356725), (3755, 342285), (6005, 214035), (11265, 114095), (14269, 90075), (18015, 71345), (18775, 68457), (22819, 56325), (30025, 42807)]