72271275

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{15797}}^1$

素因数の和:15871

約数の個数: 24

約数和(自身を含む): 121455024

約数和(自身を除く): 49183749

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 15797, 47391, 78985, 236955, 394925, 963617, 1184775, 2890851, 4818085, 14454255, 24090425, 72271275]

約数ペア:

[(1, 72271275), (3, 24090425), (5, 14454255), (15, 4818085), (25, 2890851), (61, 1184775), (75, 963617), (183, 394925), (305, 236955), (915, 78985), (1525, 47391), (4575, 15797)]