40691875

素因数分解:

$5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 59380992

約数和(自身を除く): 18689117

約数列:

[1, 5, 7, 25, 35, 71, 125, 131, 175, 355, 497, 625, 655, 875, 917, 1775, 2485, 3275, 4375, 4585, 8875, 9301, 12425, 16375, 22925, 44375, 46505, 62125, 65107, 81875, 114625, 232525, 310625, 325535, 573125, 1162625, 1627675, 5813125, 8138375, 40691875]

約数ペア:

[(1, 40691875), (5, 8138375), (7, 5813125), (25, 1627675), (35, 1162625), (71, 573125), (125, 325535), (131, 310625), (175, 232525), (355, 114625), (497, 81875), (625, 65107), (655, 62125), (875, 46505), (917, 44375), (1775, 22925), (2485, 16375), (3275, 12425), (4375, 9301), (4585, 8875)]