18095021875

素因数分解:

$5^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{7589}}^1$

素因数の和:7730

約数の個数: 48

約数和(自身を含む): 26088955200

約数和(自身を除く): 7993933325

約数列:

[1, 5, 7, 25, 35, 109, 125, 175, 545, 625, 763, 875, 2725, 3125, 3815, 4375, 7589, 13625, 19075, 21875, 37945, 53123, 68125, 95375, 189725, 265615, 340625, 476875, 827201, 948625, 1328075, 2384375, 4136005, 4743125, 5790407, 6640375, 20680025, 23715625, 28952035, 33201875, 103400125, 144760175, 166009375, 517000625, 723800875, 2585003125, 3619004375, 18095021875]

約数ペア:

[(1, 18095021875), (5, 3619004375), (7, 2585003125), (25, 723800875), (35, 517000625), (109, 166009375), (125, 144760175), (175, 103400125), (545, 33201875), (625, 28952035), (763, 23715625), (875, 20680025), (2725, 6640375), (3125, 5790407), (3815, 4743125), (4375, 4136005), (7589, 2384375), (13625, 1328075), (19075, 948625), (21875, 827201), (37945, 476875), (53123, 340625), (68125, 265615), (95375, 189725)]