25378155

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 48432384

約数和(自身を除く): 23054229

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 167, 307, 495, 501, 835, 921, 1503, 1535, 1837, 2505, 2763, 3377, 4605, 5511, 7515, 9185, 10131, 13815, 16533, 16885, 27555, 30393, 50655, 51269, 82665, 151965, 153807, 256345, 461421, 563959, 769035, 1691877, 2307105, 2819795, 5075631, 8459385, 25378155]

約数ペア:

[(1, 25378155), (3, 8459385), (5, 5075631), (9, 2819795), (11, 2307105), (15, 1691877), (33, 769035), (45, 563959), (55, 461421), (99, 256345), (165, 153807), (167, 151965), (307, 82665), (495, 51269), (501, 50655), (835, 30393), (921, 27555), (1503, 16885), (1535, 16533), (1837, 13815), (2505, 10131), (2763, 9185), (3377, 7515), (4605, 5511)]