38347725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 70189952

約数和(自身を除く): 31842227

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 325, 481, 555, 925, 975, 1063, 1443, 2405, 2775, 3189, 5315, 7215, 12025, 13819, 15945, 26575, 36075, 39331, 41457, 69095, 79725, 117993, 196655, 207285, 345475, 511303, 589965, 983275, 1036425, 1533909, 2556515, 2949825, 7669545, 12782575, 38347725]

約数ペア:

[(1, 38347725), (3, 12782575), (5, 7669545), (13, 2949825), (15, 2556515), (25, 1533909), (37, 1036425), (39, 983275), (65, 589965), (75, 511303), (111, 345475), (185, 207285), (195, 196655), (325, 117993), (481, 79725), (555, 69095), (925, 41457), (975, 39331), (1063, 36075), (1443, 26575), (2405, 15945), (2775, 13819), (3189, 12025), (5315, 7215)]