72012255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40343}}^1$

素因数の和:40375

約数の個数: 32

約数和(自身を含む): 139428864

約数和(自身を除く): 67416609

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40343, 121029, 201715, 282401, 605145, 685831, 847203, 1412005, 2057493, 3429155, 4236015, 4800817, 10287465, 14402451, 24004085, 72012255]

約数ペア:

[(1, 72012255), (3, 24004085), (5, 14402451), (7, 10287465), (15, 4800817), (17, 4236015), (21, 3429155), (35, 2057493), (51, 1412005), (85, 847203), (105, 685831), (119, 605145), (255, 282401), (357, 201715), (595, 121029), (1785, 40343)]