71068750

素因数分解:

$2^1\times 5^5\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 135835056

約数和(自身を除く): 64766306

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 137, 166, 250, 274, 415, 625, 685, 830, 1250, 1370, 2075, 3125, 3425, 4150, 6250, 6850, 10375, 11371, 17125, 20750, 22742, 34250, 51875, 56855, 85625, 103750, 113710, 171250, 259375, 284275, 428125, 518750, 568550, 856250, 1421375, 2842750, 7106875, 14213750, 35534375, 71068750]

約数ペア:

[(1, 71068750), (2, 35534375), (5, 14213750), (10, 7106875), (25, 2842750), (50, 1421375), (83, 856250), (125, 568550), (137, 518750), (166, 428125), (250, 284275), (274, 259375), (415, 171250), (625, 113710), (685, 103750), (830, 85625), (1250, 56855), (1370, 51875), (2075, 34250), (3125, 22742), (3425, 20750), (4150, 17125), (6250, 11371), (6850, 10375)]