83531915

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 102155040

約数和(自身を除く): 18623125

約数列:

[1, 5, 67, 335, 389, 641, 1945, 3205, 26063, 42947, 130315, 214735, 249349, 1246745, 16706383, 83531915]

約数ペア:

[(1, 83531915), (5, 16706383), (67, 1246745), (335, 249349), (389, 214735), (641, 130315), (1945, 42947), (3205, 26063)]