72449015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3137}}^1$

素因数の和:3322

約数の個数: 16

約数和(自身を含む): 90374400

約数和(自身を除く): 17925385

約数列:

[1, 5, 31, 149, 155, 745, 3137, 4619, 15685, 23095, 97247, 467413, 486235, 2337065, 14489803, 72449015]

約数ペア:

[(1, 72449015), (5, 14489803), (31, 2337065), (149, 486235), (155, 467413), (745, 97247), (3137, 23095), (4619, 15685)]