84179375

素因数分解:

$5^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 40

約数和(自身を含む): 122360832

約数和(自身を除く): 38181457

約数列:

[1, 5, 7, 25, 35, 71, 125, 175, 271, 355, 497, 625, 875, 1355, 1775, 1897, 2485, 4375, 6775, 8875, 9485, 12425, 19241, 33875, 44375, 47425, 62125, 96205, 134687, 169375, 237125, 310625, 481025, 673435, 1185625, 2405125, 3367175, 12025625, 16835875, 84179375]

約数ペア:

[(1, 84179375), (5, 16835875), (7, 12025625), (25, 3367175), (35, 2405125), (71, 1185625), (125, 673435), (175, 481025), (271, 310625), (355, 237125), (497, 169375), (625, 134687), (875, 96205), (1355, 62125), (1775, 47425), (1897, 44375), (2485, 33875), (4375, 19241), (6775, 12425), (8875, 9485)]