22776885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 41184000

約数和(自身を除く): 18407115

約数列:

[1, 3, 5, 9, 15, 43, 45, 79, 129, 149, 215, 237, 387, 395, 447, 645, 711, 745, 1185, 1341, 1935, 2235, 3397, 3555, 6407, 6705, 10191, 11771, 16985, 19221, 30573, 32035, 35313, 50955, 57663, 58855, 96105, 105939, 152865, 176565, 288315, 506153, 529695, 1518459, 2530765, 4555377, 7592295, 22776885]

約数ペア:

[(1, 22776885), (3, 7592295), (5, 4555377), (9, 2530765), (15, 1518459), (43, 529695), (45, 506153), (79, 288315), (129, 176565), (149, 152865), (215, 105939), (237, 96105), (387, 58855), (395, 57663), (447, 50955), (645, 35313), (711, 32035), (745, 30573), (1185, 19221), (1341, 16985), (1935, 11771), (2235, 10191), (3397, 6705), (3555, 6407)]