13375425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 25692800

約数和(自身を除く): 12317375

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 175, 219, 349, 365, 511, 525, 1047, 1095, 1533, 1745, 1825, 2443, 2555, 5235, 5475, 7329, 7665, 8725, 12215, 12775, 25477, 26175, 36645, 38325, 61075, 76431, 127385, 178339, 183225, 382155, 535017, 636925, 891695, 1910775, 2675085, 4458475, 13375425]

約数ペア:

[(1, 13375425), (3, 4458475), (5, 2675085), (7, 1910775), (15, 891695), (21, 636925), (25, 535017), (35, 382155), (73, 183225), (75, 178339), (105, 127385), (175, 76431), (219, 61075), (349, 38325), (365, 36645), (511, 26175), (525, 25477), (1047, 12775), (1095, 12215), (1533, 8725), (1745, 7665), (1825, 7329), (2443, 5475), (2555, 5235)]