77223255

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2281}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 129033408

約数和(自身を除く): 51810153

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 555, 915, 2257, 2281, 6771, 6843, 11285, 11405, 33855, 34215, 84397, 139141, 253191, 417423, 421985, 695705, 1265955, 2087115, 5148217, 15444651, 25741085, 77223255]

約数ペア:

[(1, 77223255), (3, 25741085), (5, 15444651), (15, 5148217), (37, 2087115), (61, 1265955), (111, 695705), (183, 421985), (185, 417423), (305, 253191), (555, 139141), (915, 84397), (2257, 34215), (2281, 33855), (6771, 11405), (6843, 11285)]