40219875

素因数分解:

$3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 78848640

約数和(自身を除く): 38628765

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 125, 135, 153, 225, 255, 375, 425, 459, 675, 701, 765, 1125, 1275, 2103, 2125, 2295, 3375, 3505, 3825, 6309, 6375, 10515, 11475, 11917, 17525, 18927, 19125, 31545, 35751, 52575, 57375, 59585, 87625, 94635, 107253, 157725, 178755, 262875, 297925, 321759, 473175, 536265, 788625, 893775, 1489625, 1608795, 2365875, 2681325, 4468875, 8043975, 13406625, 40219875]

約数ペア:

[(1, 40219875), (3, 13406625), (5, 8043975), (9, 4468875), (15, 2681325), (17, 2365875), (25, 1608795), (27, 1489625), (45, 893775), (51, 788625), (75, 536265), (85, 473175), (125, 321759), (135, 297925), (153, 262875), (225, 178755), (255, 157725), (375, 107253), (425, 94635), (459, 87625), (675, 59585), (701, 57375), (765, 52575), (1125, 35751), (1275, 31545), (2103, 19125), (2125, 18927), (2295, 17525), (3375, 11917), (3505, 11475), (3825, 10515), (6309, 6375)]