20190622375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2097727}}^1$

素因数の和:2097760

約数の個数: 32

約数和(自身を含む): 31415574528

約数和(自身を除く): 11224952153

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 2097727, 10488635, 14684089, 23074997, 52443175, 73420445, 115374985, 161524979, 262215875, 367102225, 576874925, 807624895, 1835511125, 2884374625, 4038124475, 20190622375]

約数ペア:

[(1, 20190622375), (5, 4038124475), (7, 2884374625), (11, 1835511125), (25, 807624895), (35, 576874925), (55, 367102225), (77, 262215875), (125, 161524979), (175, 115374985), (275, 73420445), (385, 52443175), (875, 23074997), (1375, 14684089), (1925, 10488635), (9625, 2097727)]