136921905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 247104000

約数和(自身を除く): 110182095

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 239, 261, 435, 439, 717, 1195, 1305, 1317, 2151, 2195, 3585, 3951, 6585, 6931, 10755, 12731, 19755, 20793, 34655, 38193, 62379, 63655, 103965, 104921, 114579, 190965, 311895, 314763, 524605, 572895, 944289, 1573815, 3042709, 4721445, 9128127, 15213545, 27384381, 45640635, 136921905]

約数ペア:

[(1, 136921905), (3, 45640635), (5, 27384381), (9, 15213545), (15, 9128127), (29, 4721445), (45, 3042709), (87, 1573815), (145, 944289), (239, 572895), (261, 524605), (435, 314763), (439, 311895), (717, 190965), (1195, 114579), (1305, 104921), (1317, 103965), (2151, 63655), (2195, 62379), (3585, 38193), (3951, 34655), (6585, 20793), (6931, 19755), (10755, 12731)]