189336875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3329}}^1$

素因数の和:3369

約数の個数: 40

約数和(自身を含む): 291281760

約数和(自身を除く): 101944885

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 1625, 2275, 3329, 4375, 8125, 11375, 16645, 23303, 43277, 56875, 83225, 116515, 216385, 302939, 416125, 582575, 1081925, 1514695, 2080625, 2912875, 5409625, 7573475, 14564375, 27048125, 37867375, 189336875]

約数ペア:

[(1, 189336875), (5, 37867375), (7, 27048125), (13, 14564375), (25, 7573475), (35, 5409625), (65, 2912875), (91, 2080625), (125, 1514695), (175, 1081925), (325, 582575), (455, 416125), (625, 302939), (875, 216385), (1625, 116515), (2275, 83225), (3329, 56875), (4375, 43277), (8125, 23303), (11375, 16645)]