40351275

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 54

約数和(自身を含む): 74846772

約数和(自身を除く): 34495497

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 131, 185, 225, 333, 393, 555, 655, 925, 1179, 1369, 1665, 1965, 2775, 3275, 4107, 4847, 5895, 6845, 8325, 9825, 12321, 14541, 20535, 24235, 29475, 34225, 43623, 61605, 72705, 102675, 121175, 179339, 218115, 308025, 363525, 538017, 896695, 1090575, 1614051, 2690085, 4483475, 8070255, 13450425, 40351275]

約数ペア:

[(1, 40351275), (3, 13450425), (5, 8070255), (9, 4483475), (15, 2690085), (25, 1614051), (37, 1090575), (45, 896695), (75, 538017), (111, 363525), (131, 308025), (185, 218115), (225, 179339), (333, 121175), (393, 102675), (555, 72705), (655, 61605), (925, 43623), (1179, 34225), (1369, 29475), (1665, 24235), (1965, 20535), (2775, 14541), (3275, 12321), (4107, 9825), (4847, 8325), (5895, 6845)]