245055645

素因数分解:

$3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3697}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 436659840

約数和(自身を除く): 191604195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 491, 1473, 2455, 3697, 4419, 7365, 11091, 13257, 18485, 22095, 33273, 55455, 66285, 99819, 166365, 499095, 1815227, 5445681, 9076135, 16337043, 27228405, 49011129, 81685215, 245055645]

約数ペア:

[(1, 245055645), (3, 81685215), (5, 49011129), (9, 27228405), (15, 16337043), (27, 9076135), (45, 5445681), (135, 1815227), (491, 499095), (1473, 166365), (2455, 99819), (3697, 66285), (4419, 55455), (7365, 33273), (11091, 22095), (13257, 18485)]