69540625

素因数分解:

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

素因数の和:77

約数の個数: 72

約数和(自身を含む): 115117632

約数和(自身を除く): 45577007

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 275, 289, 385, 425, 595, 625, 875, 935, 1309, 1375, 1445, 1925, 2023, 2125, 2975, 3125, 3179, 4375, 4675, 6545, 6875, 7225, 9625, 10115, 10625, 14875, 15895, 21875, 22253, 23375, 32725, 34375, 36125, 48125, 50575, 53125, 74375, 79475, 111265, 116875, 163625, 180625, 240625, 252875, 371875, 397375, 556325, 584375, 818125, 903125, 1264375, 1986875, 2781625, 4090625, 6321875, 9934375, 13908125, 69540625]

約数ペア:

[(1, 69540625), (5, 13908125), (7, 9934375), (11, 6321875), (17, 4090625), (25, 2781625), (35, 1986875), (55, 1264375), (77, 903125), (85, 818125), (119, 584375), (125, 556325), (175, 397375), (187, 371875), (275, 252875), (289, 240625), (385, 180625), (425, 163625), (595, 116875), (625, 111265), (875, 79475), (935, 74375), (1309, 53125), (1375, 50575), (1445, 48125), (1925, 36125), (2023, 34375), (2125, 32725), (2975, 23375), (3125, 22253), (3179, 21875), (4375, 15895), (4675, 14875), (6545, 10625), (6875, 10115), (7225, 9625)]