27406995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 55710720

約数和(自身を除く): 28303725

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 61, 77, 105, 165, 183, 231, 305, 385, 389, 427, 671, 915, 1155, 1167, 1281, 1945, 2013, 2135, 2723, 3355, 4279, 4697, 5835, 6405, 8169, 10065, 12837, 13615, 14091, 21395, 23485, 23729, 29953, 40845, 64185, 70455, 71187, 89859, 118645, 149765, 166103, 261019, 355935, 449295, 498309, 783057, 830515, 1305095, 1827133, 2491545, 3915285, 5481399, 9135665, 27406995]

約数ペア:

[(1, 27406995), (3, 9135665), (5, 5481399), (7, 3915285), (11, 2491545), (15, 1827133), (21, 1305095), (33, 830515), (35, 783057), (55, 498309), (61, 449295), (77, 355935), (105, 261019), (165, 166103), (183, 149765), (231, 118645), (305, 89859), (385, 71187), (389, 70455), (427, 64185), (671, 40845), (915, 29953), (1155, 23729), (1167, 23485), (1281, 21395), (1945, 14091), (2013, 13615), (2135, 12837), (2723, 10065), (3355, 8169), (4279, 6405), (4697, 5835)]