40988775

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^2\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 36

約数和(自身を含む): 69375272

約数和(自身を除く): 28386497

約数列:

[1, 3, 5, 15, 25, 59, 75, 157, 177, 295, 471, 785, 885, 1475, 2355, 3481, 3925, 4425, 9263, 10443, 11775, 17405, 27789, 46315, 52215, 87025, 138945, 231575, 261075, 546517, 694725, 1639551, 2732585, 8197755, 13662925, 40988775]

約数ペア:

[(1, 40988775), (3, 13662925), (5, 8197755), (15, 2732585), (25, 1639551), (59, 694725), (75, 546517), (157, 261075), (177, 231575), (295, 138945), (471, 87025), (785, 52215), (885, 46315), (1475, 27789), (2355, 17405), (3481, 11775), (3925, 10443), (4425, 9263)]