78103285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{587}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 106686720

約数和(自身を除く): 28583435

約数列:

[1, 5, 13, 23, 65, 89, 115, 299, 445, 587, 1157, 1495, 2047, 2935, 5785, 7631, 10235, 13501, 26611, 38155, 52243, 67505, 133055, 175513, 261215, 679159, 877565, 1201589, 3395795, 6007945, 15620657, 78103285]

約数ペア:

[(1, 78103285), (5, 15620657), (13, 6007945), (23, 3395795), (65, 1201589), (89, 877565), (115, 679159), (299, 261215), (445, 175513), (587, 133055), (1157, 67505), (1495, 52243), (2047, 38155), (2935, 26611), (5785, 13501), (7631, 10235)]