1239755715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{3119}}^1$

素因数の和:3225

約数の個数: 72

約数和(自身を含む): 2395149120

約数和(自身を除く): 1155393405

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 121, 165, 219, 363, 365, 495, 605, 657, 803, 1089, 1095, 1815, 2409, 3119, 3285, 4015, 5445, 7227, 8833, 9357, 12045, 15595, 26499, 28071, 34309, 36135, 44165, 46785, 79497, 102927, 132495, 140355, 171545, 227687, 308781, 377399, 397485, 514635, 683061, 1132197, 1138435, 1543905, 1886995, 2049183, 2504557, 3396591, 3415305, 5660985, 7513671, 10245915, 12522785, 16982955, 22541013, 27550127, 37568355, 82650381, 112705065, 137750635, 247951143, 413251905, 1239755715]

約数ペア:

[(1, 1239755715), (3, 413251905), (5, 247951143), (9, 137750635), (11, 112705065), (15, 82650381), (33, 37568355), (45, 27550127), (55, 22541013), (73, 16982955), (99, 12522785), (121, 10245915), (165, 7513671), (219, 5660985), (363, 3415305), (365, 3396591), (495, 2504557), (605, 2049183), (657, 1886995), (803, 1543905), (1089, 1138435), (1095, 1132197), (1815, 683061), (2409, 514635), (3119, 397485), (3285, 377399), (4015, 308781), (5445, 227687), (7227, 171545), (8833, 140355), (9357, 132495), (12045, 102927), (15595, 79497), (26499, 46785), (28071, 44165), (34309, 36135)]