489378045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{86539}}^1$

素因数の和:86589

約数の個数: 32

約数和(自身を含む): 872323200

約数和(自身を除く): 382945155

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 86539, 259617, 432695, 1125007, 1298085, 2509631, 3375021, 5625035, 7528893, 12548155, 16875105, 32625203, 37644465, 97875609, 163126015, 489378045]

約数ペア:

[(1, 489378045), (3, 163126015), (5, 97875609), (13, 37644465), (15, 32625203), (29, 16875105), (39, 12548155), (65, 7528893), (87, 5625035), (145, 3375021), (195, 2509631), (377, 1298085), (435, 1125007), (1131, 432695), (1885, 259617), (5655, 86539)]