15691464855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8887}}^1$

素因数の和:8982

約数の個数: 128

約数和(自身を含む): 32252774400

約数和(自身を除く): 16561309545

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 41, 45, 55, 87, 99, 123, 135, 145, 165, 205, 261, 297, 319, 369, 435, 451, 495, 615, 783, 957, 1107, 1189, 1305, 1353, 1485, 1595, 1845, 2255, 2871, 3567, 3915, 4059, 4785, 5535, 5945, 6765, 8613, 8887, 10701, 12177, 13079, 14355, 17835, 20295, 26661, 32103, 39237, 43065, 44435, 53505, 60885, 65395, 79983, 97757, 117711, 133305, 160515, 196185, 239949, 257723, 293271, 353133, 364367, 399915, 488785, 588555, 773169, 879813, 1093101, 1199745, 1288615, 1466355, 1765665, 1821835, 2319507, 2639439, 2834953, 3279303, 3865845, 4008037, 4399065, 5465505, 6958521, 8504859, 9837909, 10566643, 11597535, 12024111, 13197195, 14174765, 16396515, 20040185, 25514577, 31699929, 34792605, 36072333, 42524295, 49189545, 52833215, 60120555, 76543731, 95099787, 108216999, 116233073, 127572885, 158499645, 180361665, 285299361, 348699219, 382718655, 475498935, 541084995, 581165365, 1046097657, 1426496805, 1743496095, 3138292971, 5230488285, 15691464855]

約数ペア:

[(1, 15691464855), (3, 5230488285), (5, 3138292971), (9, 1743496095), (11, 1426496805), (15, 1046097657), (27, 581165365), (29, 541084995), (33, 475498935), (41, 382718655), (45, 348699219), (55, 285299361), (87, 180361665), (99, 158499645), (123, 127572885), (135, 116233073), (145, 108216999), (165, 95099787), (205, 76543731), (261, 60120555), (297, 52833215), (319, 49189545), (369, 42524295), (435, 36072333), (451, 34792605), (495, 31699929), (615, 25514577), (783, 20040185), (957, 16396515), (1107, 14174765), (1189, 13197195), (1305, 12024111), (1353, 11597535), (1485, 10566643), (1595, 9837909), (1845, 8504859), (2255, 6958521), (2871, 5465505), (3567, 4399065), (3915, 4008037), (4059, 3865845), (4785, 3279303), (5535, 2834953), (5945, 2639439), (6765, 2319507), (8613, 1821835), (8887, 1765665), (10701, 1466355), (12177, 1288615), (13079, 1199745), (14355, 1093101), (17835, 879813), (20295, 773169), (26661, 588555), (32103, 488785), (39237, 399915), (43065, 364367), (44435, 353133), (53505, 293271), (60885, 257723), (65395, 239949), (79983, 196185), (97757, 160515), (117711, 133305)]