201318675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157897}}^1$

素因数の和:157927

約数の個数: 24

約数和(自身を含む): 352428336

約数和(自身を除く): 151109661

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157897, 473691, 789485, 2368455, 2684249, 3947425, 8052747, 11842275, 13421245, 40263735, 67106225, 201318675]

約数ペア:

[(1, 201318675), (3, 67106225), (5, 40263735), (15, 13421245), (17, 11842275), (25, 8052747), (51, 3947425), (75, 2684249), (85, 2368455), (255, 789485), (425, 473691), (1275, 157897)]