51525663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 88089600

約数和(自身を除く): 36563937

約数列:

[1, 3, 7, 19, 21, 29, 57, 61, 73, 87, 133, 183, 203, 219, 399, 427, 511, 551, 609, 1159, 1281, 1387, 1533, 1653, 1769, 2117, 3477, 3857, 4161, 4453, 5307, 6351, 8113, 9709, 11571, 12383, 13359, 14819, 24339, 29127, 31171, 33611, 37149, 40223, 44457, 84607, 93513, 100833, 120669, 129137, 235277, 253821, 281561, 387411, 592249, 705831, 844683, 903959, 1776747, 2453603, 2711877, 7360809, 17175221, 51525663]

約数ペア:

[(1, 51525663), (3, 17175221), (7, 7360809), (19, 2711877), (21, 2453603), (29, 1776747), (57, 903959), (61, 844683), (73, 705831), (87, 592249), (133, 387411), (183, 281561), (203, 253821), (219, 235277), (399, 129137), (427, 120669), (511, 100833), (551, 93513), (609, 84607), (1159, 44457), (1281, 40223), (1387, 37149), (1533, 33611), (1653, 31171), (1769, 29127), (2117, 24339), (3477, 14819), (3857, 13359), (4161, 12383), (4453, 11571), (5307, 9709), (6351, 8113)]