8999375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 60

約数和(自身を含む): 14957712

約数和(自身を除く): 5958337

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 121, 125, 175, 187, 275, 385, 425, 595, 605, 625, 847, 875, 935, 1309, 1375, 1925, 2057, 2125, 2975, 3025, 4235, 4375, 4675, 6545, 6875, 9625, 10285, 10625, 14399, 14875, 15125, 21175, 23375, 32725, 48125, 51425, 71995, 74375, 75625, 105875, 116875, 163625, 257125, 359975, 529375, 818125, 1285625, 1799875, 8999375]

約数ペア:

[(1, 8999375), (5, 1799875), (7, 1285625), (11, 818125), (17, 529375), (25, 359975), (35, 257125), (55, 163625), (77, 116875), (85, 105875), (119, 75625), (121, 74375), (125, 71995), (175, 51425), (187, 48125), (275, 32725), (385, 23375), (425, 21175), (595, 15125), (605, 14875), (625, 14399), (847, 10625), (875, 10285), (935, 9625), (1309, 6875), (1375, 6545), (1925, 4675), (2057, 4375), (2125, 4235), (2975, 3025)]