215510025

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{36373}}^1$

素因数の和:36465

約数の個数: 24

約数和(自身を含む): 360830080

約数和(自身を除く): 145320055

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 36373, 109119, 181865, 545595, 909325, 2727975, 2873467, 8620401, 14367335, 43102005, 71836675, 215510025]

約数ペア:

[(1, 215510025), (3, 71836675), (5, 43102005), (15, 14367335), (25, 8620401), (75, 2873467), (79, 2727975), (237, 909325), (395, 545595), (1185, 181865), (1975, 109119), (5925, 36373)]