82630625

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 137655936

約数和(自身を除く): 55025311

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 101, 119, 125, 175, 187, 275, 385, 425, 505, 595, 625, 707, 875, 935, 1111, 1309, 1375, 1717, 1925, 2125, 2525, 2975, 3535, 4375, 4675, 5555, 6545, 6875, 7777, 8585, 9625, 10625, 12019, 12625, 14875, 17675, 18887, 23375, 27775, 32725, 38885, 42925, 48125, 60095, 63125, 74375, 88375, 94435, 116875, 132209, 138875, 163625, 194425, 214625, 300475, 441875, 472175, 661045, 694375, 818125, 972125, 1073125, 1502375, 2360875, 3305225, 4860625, 7511875, 11804375, 16526125, 82630625]

約数ペア:

[(1, 82630625), (5, 16526125), (7, 11804375), (11, 7511875), (17, 4860625), (25, 3305225), (35, 2360875), (55, 1502375), (77, 1073125), (85, 972125), (101, 818125), (119, 694375), (125, 661045), (175, 472175), (187, 441875), (275, 300475), (385, 214625), (425, 194425), (505, 163625), (595, 138875), (625, 132209), (707, 116875), (875, 94435), (935, 88375), (1111, 74375), (1309, 63125), (1375, 60095), (1717, 48125), (1925, 42925), (2125, 38885), (2525, 32725), (2975, 27775), (3535, 23375), (4375, 18887), (4675, 17675), (5555, 14875), (6545, 12625), (6875, 12019), (7777, 10625), (8585, 9625)]