4090625

素因数分解:

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

素因数の和:60

約数の個数: 48

約数和(自身を含む): 6749568

約数和(自身を除く): 2658943

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 275, 385, 425, 595, 625, 875, 935, 1309, 1375, 1925, 2125, 2975, 3125, 4375, 4675, 6545, 6875, 9625, 10625, 14875, 21875, 23375, 32725, 34375, 48125, 53125, 74375, 116875, 163625, 240625, 371875, 584375, 818125, 4090625]

約数ペア:

[(1, 4090625), (5, 818125), (7, 584375), (11, 371875), (17, 240625), (25, 163625), (35, 116875), (55, 74375), (77, 53125), (85, 48125), (119, 34375), (125, 32725), (175, 23375), (187, 21875), (275, 14875), (385, 10625), (425, 9625), (595, 6875), (625, 6545), (875, 4675), (935, 4375), (1309, 3125), (1375, 2975), (1925, 2125)]