345948625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{809}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 473091840

約数和(自身を除く): 127143215

約数列:

[1, 5, 11, 25, 55, 125, 275, 311, 809, 1375, 1555, 3421, 4045, 7775, 8899, 17105, 20225, 38875, 44495, 85525, 101125, 222475, 251599, 427625, 1112375, 1257995, 2767589, 6289975, 13837945, 31449875, 69189725, 345948625]

約数ペア:

[(1, 345948625), (5, 69189725), (11, 31449875), (25, 13837945), (55, 6289975), (125, 2767589), (275, 1257995), (311, 1112375), (809, 427625), (1375, 251599), (1555, 222475), (3421, 101125), (4045, 85525), (7775, 44495), (8899, 38875), (17105, 20225)]