289645035625

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{3830017}}^1$

素因数の和:3830059

約数の個数: 30

約数和(自身を含む): 397835459714

約数和(自身を除く): 108190424089

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 605, 625, 1375, 3025, 6875, 15125, 75625, 3830017, 19150085, 42130187, 95750425, 210650935, 463432057, 478752125, 1053254675, 2317160285, 2393760625, 5266273375, 11585801425, 26331366875, 57929007125, 289645035625]

約数ペア:

[(1, 289645035625), (5, 57929007125), (11, 26331366875), (25, 11585801425), (55, 5266273375), (121, 2393760625), (125, 2317160285), (275, 1053254675), (605, 478752125), (625, 463432057), (1375, 210650935), (3025, 95750425), (6875, 42130187), (15125, 19150085), (75625, 3830017)]