866604535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 1193472000

約数和(自身を除く): 326867465

約数列:

[1, 5, 19, 29, 31, 73, 95, 139, 145, 155, 365, 551, 589, 695, 899, 1387, 2117, 2263, 2641, 2755, 2945, 4031, 4309, 4495, 6935, 10147, 10585, 11315, 13205, 17081, 20155, 21545, 40223, 42997, 50735, 65627, 76589, 81871, 85405, 124961, 192793, 201115, 214985, 294263, 314557, 328135, 382945, 409355, 624805, 963965, 1246913, 1471315, 1572785, 2374259, 5590997, 5976583, 6234565, 9122153, 11871295, 27954985, 29882915, 45610765, 173320907, 866604535]

約数ペア:

[(1, 866604535), (5, 173320907), (19, 45610765), (29, 29882915), (31, 27954985), (73, 11871295), (95, 9122153), (139, 6234565), (145, 5976583), (155, 5590997), (365, 2374259), (551, 1572785), (589, 1471315), (695, 1246913), (899, 963965), (1387, 624805), (2117, 409355), (2263, 382945), (2641, 328135), (2755, 314557), (2945, 294263), (4031, 214985), (4309, 201115), (4495, 192793), (6935, 124961), (10147, 85405), (10585, 81871), (11315, 76589), (13205, 65627), (17081, 50735), (20155, 42997), (21545, 40223)]