73107915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 129040128

約数和(自身を除く): 55932213

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 361, 437, 587, 1083, 1311, 1761, 1805, 2185, 2935, 5415, 6555, 8303, 8805, 11153, 13501, 24909, 33459, 40503, 41515, 55765, 67505, 124545, 167295, 202515, 211907, 256519, 635721, 769557, 1059535, 1282595, 3178605, 3847785, 4873861, 14621583, 24369305, 73107915]

約数ペア:

[(1, 73107915), (3, 24369305), (5, 14621583), (15, 4873861), (19, 3847785), (23, 3178605), (57, 1282595), (69, 1059535), (95, 769557), (115, 635721), (285, 256519), (345, 211907), (361, 202515), (437, 167295), (587, 124545), (1083, 67505), (1311, 55765), (1761, 41515), (1805, 40503), (2185, 33459), (2935, 24909), (5415, 13501), (6555, 11153), (8303, 8805)]