66878955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 96

約数和(自身を含む): 143619840

約数和(自身を除く): 76740885

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 95, 99, 117, 143, 165, 171, 195, 209, 247, 285, 429, 495, 547, 585, 627, 715, 741, 855, 1045, 1235, 1287, 1641, 1881, 2145, 2223, 2717, 2735, 3135, 3705, 4923, 6017, 6435, 7111, 8151, 8205, 9405, 10393, 11115, 13585, 18051, 21333, 24453, 24615, 30085, 31179, 35555, 40755, 51965, 54153, 63999, 78221, 90255, 93537, 106665, 114323, 122265, 135109, 155895, 234663, 270765, 319995, 342969, 391105, 405327, 467685, 571615, 675545, 703989, 1028907, 1173315, 1215981, 1486199, 1714845, 2026635, 3519945, 4458597, 5144535, 6079905, 7430995, 13375791, 22292985, 66878955]

約数ペア:

[(1, 66878955), (3, 22292985), (5, 13375791), (9, 7430995), (11, 6079905), (13, 5144535), (15, 4458597), (19, 3519945), (33, 2026635), (39, 1714845), (45, 1486199), (55, 1215981), (57, 1173315), (65, 1028907), (95, 703989), (99, 675545), (117, 571615), (143, 467685), (165, 405327), (171, 391105), (195, 342969), (209, 319995), (247, 270765), (285, 234663), (429, 155895), (495, 135109), (547, 122265), (585, 114323), (627, 106665), (715, 93537), (741, 90255), (855, 78221), (1045, 63999), (1235, 54153), (1287, 51965), (1641, 40755), (1881, 35555), (2145, 31179), (2223, 30085), (2717, 24615), (2735, 24453), (3135, 21333), (3705, 18051), (4923, 13585), (6017, 11115), (6435, 10393), (7111, 9405), (8151, 8205)]