72728750

素因数分解:

$2^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:806

約数の個数: 40

約数和(自身を含む): 138162024

約数和(自身を除く): 65433274

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 250, 415, 625, 701, 830, 1250, 1402, 2075, 3505, 4150, 7010, 10375, 17525, 20750, 35050, 51875, 58183, 87625, 103750, 116366, 175250, 290915, 438125, 581830, 876250, 1454575, 2909150, 7272875, 14545750, 36364375, 72728750]

約数ペア:

[(1, 72728750), (2, 36364375), (5, 14545750), (10, 7272875), (25, 2909150), (50, 1454575), (83, 876250), (125, 581830), (166, 438125), (250, 290915), (415, 175250), (625, 116366), (701, 103750), (830, 87625), (1250, 58183), (1402, 51875), (2075, 35050), (3505, 20750), (4150, 17525), (7010, 10375)]