321387645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3019}}^1$

素因数の和:3225

約数の個数: 32

約数和(自身を含む): 528814080

約数和(自身を除く): 207426435

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 453, 705, 755, 2265, 3019, 7097, 9057, 15095, 21291, 35485, 45285, 106455, 141893, 425679, 455869, 709465, 1367607, 2128395, 2279345, 6838035, 21425843, 64277529, 107129215, 321387645]

約数ペア:

[(1, 321387645), (3, 107129215), (5, 64277529), (15, 21425843), (47, 6838035), (141, 2279345), (151, 2128395), (235, 1367607), (453, 709465), (705, 455869), (755, 425679), (2265, 141893), (3019, 106455), (7097, 45285), (9057, 35485), (15095, 21291)]