215682285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{158009}}^1$

素因数の和:158037

約数の個数: 32

約数和(自身を含む): 424730880

約数和(自身を除く): 209048595

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 158009, 474027, 790045, 1106063, 2054117, 2370135, 3318189, 5530315, 6162351, 10270585, 14378819, 16590945, 30811755, 43136457, 71894095, 215682285]

約数ペア:

[(1, 215682285), (3, 71894095), (5, 43136457), (7, 30811755), (13, 16590945), (15, 14378819), (21, 10270585), (35, 6162351), (39, 5530315), (65, 3318189), (91, 2370135), (105, 2054117), (195, 1106063), (273, 790045), (455, 474027), (1365, 158009)]