19053125

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 29748096

約数和(自身を除く): 10694971

約数列:

[1, 5, 7, 13, 25, 35, 65, 67, 91, 125, 175, 325, 335, 455, 469, 625, 871, 875, 1625, 1675, 2275, 2345, 3125, 4355, 4375, 6097, 8125, 8375, 11375, 11725, 21775, 21875, 30485, 40625, 41875, 56875, 58625, 108875, 152425, 209375, 284375, 293125, 544375, 762125, 1465625, 2721875, 3810625, 19053125]

約数ペア:

[(1, 19053125), (5, 3810625), (7, 2721875), (13, 1465625), (25, 762125), (35, 544375), (65, 293125), (67, 284375), (91, 209375), (125, 152425), (175, 108875), (325, 58625), (335, 56875), (455, 41875), (469, 40625), (625, 30485), (871, 21875), (875, 21775), (1625, 11725), (1675, 11375), (2275, 8375), (2345, 8125), (3125, 6097), (4355, 4375)]