16992330625

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{4889}}^1$

素因数の和:5059

約数の個数: 40

約数和(自身を含む): 21814642080

約数和(自身を除く): 4822311455

約数列:

[1, 5, 25, 67, 83, 125, 335, 415, 625, 1675, 2075, 4889, 5561, 8375, 10375, 24445, 27805, 41875, 51875, 122225, 139025, 327563, 405787, 611125, 695125, 1637815, 2028935, 3055625, 3475625, 8189075, 10144675, 27187729, 40945375, 50723375, 135938645, 204726875, 253616875, 679693225, 3398466125, 16992330625]

約数ペア:

[(1, 16992330625), (5, 3398466125), (25, 679693225), (67, 253616875), (83, 204726875), (125, 135938645), (335, 50723375), (415, 40945375), (625, 27187729), (1675, 10144675), (2075, 8189075), (4889, 3475625), (5561, 3055625), (8375, 2028935), (10375, 1637815), (24445, 695125), (27805, 611125), (41875, 405787), (51875, 327563), (122225, 139025)]