77426235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 142515360

約数和(自身を除く): 65089125

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 411, 661, 685, 855, 1233, 1983, 2055, 2603, 3305, 5949, 6165, 7809, 9915, 12559, 13015, 23427, 29745, 37677, 39045, 62795, 90557, 113031, 117135, 188385, 271671, 452785, 565155, 815013, 1358355, 1720583, 4075065, 5161749, 8602915, 15485247, 25808745, 77426235]

約数ペア:

[(1, 77426235), (3, 25808745), (5, 15485247), (9, 8602915), (15, 5161749), (19, 4075065), (45, 1720583), (57, 1358355), (95, 815013), (137, 565155), (171, 452785), (285, 271671), (411, 188385), (661, 117135), (685, 113031), (855, 90557), (1233, 62795), (1983, 39045), (2055, 37677), (2603, 29745), (3305, 23427), (5949, 13015), (6165, 12559), (7809, 9915)]