1520292105

素因数分解:

$3^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{18371}}^1$

素因数の和:18998

約数の個数: 32

約数和(自身を含む): 2707297920

約数和(自身を除く): 1187005815

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 613, 1839, 3065, 5517, 9195, 16551, 18371, 27585, 55113, 82755, 91855, 165339, 275565, 496017, 826695, 2480085, 11261423, 33784269, 56307115, 101352807, 168921345, 304058421, 506764035, 1520292105]

約数ペア:

[(1, 1520292105), (3, 506764035), (5, 304058421), (9, 168921345), (15, 101352807), (27, 56307115), (45, 33784269), (135, 11261423), (613, 2480085), (1839, 826695), (3065, 496017), (5517, 275565), (9195, 165339), (16551, 91855), (18371, 82755), (27585, 55113)]