12605075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 19998720

約数和(自身を除く): 7393645

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 223, 323, 425, 475, 595, 665, 1115, 1561, 1615, 2261, 2975, 3325, 3791, 4237, 5575, 7805, 8075, 11305, 18955, 21185, 26537, 29659, 39025, 56525, 72029, 94775, 105925, 132685, 148295, 360145, 504203, 663425, 741475, 1800725, 2521015, 12605075]

約数ペア:

[(1, 12605075), (5, 2521015), (7, 1800725), (17, 741475), (19, 663425), (25, 504203), (35, 360145), (85, 148295), (95, 132685), (119, 105925), (133, 94775), (175, 72029), (223, 56525), (323, 39025), (425, 29659), (475, 26537), (595, 21185), (665, 18955), (1115, 11305), (1561, 8075), (1615, 7805), (2261, 5575), (2975, 4237), (3325, 3791)]