123742245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{20269}}^1$

素因数の和:20325

約数の個数: 32

約数和(自身を含む): 221834880

約数和(自身を除く): 98092635

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 20269, 60807, 101345, 222959, 304035, 668877, 749953, 1114795, 2249859, 3344385, 3749765, 8249483, 11249295, 24748449, 41247415, 123742245]

約数ペア:

[(1, 123742245), (3, 41247415), (5, 24748449), (11, 11249295), (15, 8249483), (33, 3749765), (37, 3344385), (55, 2249859), (111, 1114795), (165, 749953), (185, 668877), (407, 304035), (555, 222959), (1221, 101345), (2035, 60807), (6105, 20269)]