164540175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 282877728

約数和(自身を除く): 118337553

約数列:

[1, 3, 5, 15, 25, 41, 73, 75, 123, 205, 219, 365, 615, 733, 1025, 1095, 1825, 2199, 2993, 3075, 3665, 5475, 8979, 10995, 14965, 18325, 30053, 44895, 53509, 54975, 74825, 90159, 150265, 160527, 224475, 267545, 450795, 751325, 802635, 1337725, 2193869, 2253975, 4013175, 6581607, 10969345, 32908035, 54846725, 164540175]

約数ペア:

[(1, 164540175), (3, 54846725), (5, 32908035), (15, 10969345), (25, 6581607), (41, 4013175), (73, 2253975), (75, 2193869), (123, 1337725), (205, 802635), (219, 751325), (365, 450795), (615, 267545), (733, 224475), (1025, 160527), (1095, 150265), (1825, 90159), (2199, 74825), (2993, 54975), (3075, 53509), (3665, 44895), (5475, 30053), (8979, 18325), (10995, 14965)]