80240595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{751}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 56202285

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 419, 751, 1257, 2095, 2253, 3755, 6285, 7123, 11265, 12767, 21369, 35615, 38301, 63835, 106845, 191505, 314669, 944007, 1573345, 4720035, 5349373, 16048119, 26746865, 80240595]

約数ペア:

[(1, 80240595), (3, 26746865), (5, 16048119), (15, 5349373), (17, 4720035), (51, 1573345), (85, 944007), (255, 314669), (419, 191505), (751, 106845), (1257, 63835), (2095, 38301), (2253, 35615), (3755, 21369), (6285, 12767), (7123, 11265)]