72203145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3259}}^1$

素因数の和:3485

約数の個数: 32

約数和(自身を含む): 132695040

約数和(自身を除く): 60491895

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 3259, 4431, 7385, 9777, 16295, 22155, 22813, 48885, 68439, 114065, 342195, 687649, 2062947, 3438245, 4813543, 10314735, 14440629, 24067715, 72203145]

約数ペア:

[(1, 72203145), (3, 24067715), (5, 14440629), (7, 10314735), (15, 4813543), (21, 3438245), (35, 2062947), (105, 687649), (211, 342195), (633, 114065), (1055, 68439), (1477, 48885), (3165, 22813), (3259, 22155), (4431, 16295), (7385, 9777)]