248996835

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 463896576

約数和(自身を除く): 214899741

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 103, 127, 135, 141, 235, 309, 381, 405, 423, 515, 635, 705, 927, 1143, 1269, 1545, 1905, 2115, 2781, 3429, 3807, 4635, 4841, 5715, 5969, 6345, 8343, 10287, 13081, 13905, 14523, 17145, 17907, 19035, 24205, 29845, 39243, 41715, 43569, 51435, 53721, 65405, 72615, 89535, 117729, 130707, 161163, 196215, 217845, 268605, 353187, 392121, 483489, 588645, 614807, 653535, 805815, 1059561, 1765935, 1844421, 1960605, 2417445, 3074035, 5297805, 5533263, 9222105, 16599789, 27666315, 49799367, 82998945, 248996835]

約数ペア:

[(1, 248996835), (3, 82998945), (5, 49799367), (9, 27666315), (15, 16599789), (27, 9222105), (45, 5533263), (47, 5297805), (81, 3074035), (103, 2417445), (127, 1960605), (135, 1844421), (141, 1765935), (235, 1059561), (309, 805815), (381, 653535), (405, 614807), (423, 588645), (515, 483489), (635, 392121), (705, 353187), (927, 268605), (1143, 217845), (1269, 196215), (1545, 161163), (1905, 130707), (2115, 117729), (2781, 89535), (3429, 72615), (3807, 65405), (4635, 53721), (4841, 51435), (5715, 43569), (5969, 41715), (6345, 39243), (8343, 29845), (10287, 24205), (13081, 19035), (13905, 17907), (14523, 17145)]