71945475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19577}}^1$

素因数の和:19604

約数の個数: 36

約数和(自身を含む): 138377304

約数和(自身を除く): 66431829

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 19577, 58731, 97885, 137039, 293655, 411117, 489425, 685195, 959273, 1468275, 2055585, 2877819, 3425975, 4796365, 10277925, 14389095, 23981825, 71945475]

約数ペア:

[(1, 71945475), (3, 23981825), (5, 14389095), (7, 10277925), (15, 4796365), (21, 3425975), (25, 2877819), (35, 2055585), (49, 1468275), (75, 959273), (105, 685195), (147, 489425), (175, 411117), (245, 293655), (525, 137039), (735, 97885), (1225, 58731), (3675, 19577)]