164058125

素因数分解:

$5^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 60

約数和(自身を含む): 260691552

約数和(自身を除く): 96633427

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 125, 175, 245, 275, 385, 487, 539, 625, 875, 1225, 1375, 1925, 2435, 2695, 3409, 4375, 5357, 6125, 6875, 9625, 12175, 13475, 17045, 23863, 26785, 30625, 37499, 48125, 60875, 67375, 85225, 119315, 133925, 187495, 262493, 304375, 336875, 426125, 596575, 669625, 937475, 1312465, 2130625, 2982875, 3348125, 4687375, 6562325, 14914375, 23436875, 32811625, 164058125]

約数ペア:

[(1, 164058125), (5, 32811625), (7, 23436875), (11, 14914375), (25, 6562325), (35, 4687375), (49, 3348125), (55, 2982875), (77, 2130625), (125, 1312465), (175, 937475), (245, 669625), (275, 596575), (385, 426125), (487, 336875), (539, 304375), (625, 262493), (875, 187495), (1225, 133925), (1375, 119315), (1925, 85225), (2435, 67375), (2695, 60875), (3409, 48125), (4375, 37499), (5357, 30625), (6125, 26785), (6875, 23863), (9625, 17045), (12175, 13475)]