1900649830625

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5023}}^1\times {\mathrm{6653}}^1$

素因数の和:11716

約数の個数: 80

約数和(自身を含む): 2924162368512

約数和(自身を除く): 1023512537887

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 1625, 2275, 4375, 5023, 6653, 8125, 11375, 25115, 33265, 35161, 46571, 56875, 65299, 86489, 125575, 166325, 175805, 232855, 326495, 432445, 457093, 605423, 627875, 831625, 879025, 1164275, 1632475, 2162225, 2285465, 3027115, 3139375, 4158125, 4395125, 5821375, 8162375, 10811125, 11427325, 15135575, 21975625, 29106875, 33418019, 40811875, 54055625, 57136625, 75677875, 167090095, 233926133, 285683125, 378389375, 434434247, 835450475, 1169630665, 2172171235, 3041039729, 4177252375, 5848153325, 10860856175, 15205198645, 20886261875, 29240766625, 54304280875, 76025993225, 146203833125, 271521404375, 380129966125, 1900649830625]

約数ペア:

[(1, 1900649830625), (5, 380129966125), (7, 271521404375), (13, 146203833125), (25, 76025993225), (35, 54304280875), (65, 29240766625), (91, 20886261875), (125, 15205198645), (175, 10860856175), (325, 5848153325), (455, 4177252375), (625, 3041039729), (875, 2172171235), (1625, 1169630665), (2275, 835450475), (4375, 434434247), (5023, 378389375), (6653, 285683125), (8125, 233926133), (11375, 167090095), (25115, 75677875), (33265, 57136625), (35161, 54055625), (46571, 40811875), (56875, 33418019), (65299, 29106875), (86489, 21975625), (125575, 15135575), (166325, 11427325), (175805, 10811125), (232855, 8162375), (326495, 5821375), (432445, 4395125), (457093, 4158125), (605423, 3139375), (627875, 3027115), (831625, 2285465), (879025, 2162225), (1164275, 1632475)]