42428925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 99041280

約数和(自身を除く): 56612355

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 31, 33, 35, 45, 55, 63, 75, 77, 79, 93, 99, 105, 155, 165, 175, 217, 225, 231, 237, 275, 279, 315, 341, 385, 395, 465, 495, 525, 553, 651, 693, 711, 775, 825, 869, 1023, 1085, 1155, 1185, 1395, 1575, 1659, 1705, 1925, 1953, 1975, 2325, 2387, 2449, 2475, 2607, 2765, 3069, 3255, 3465, 3555, 4345, 4977, 5115, 5425, 5775, 5925, 6083, 6975, 7161, 7347, 7821, 8295, 8525, 9765, 11935, 12245, 13035, 13825, 15345, 16275, 17143, 17325, 17775, 18249, 21483, 21725, 22041, 24885, 25575, 26939, 30415, 35805, 36735, 39105, 41475, 48825, 51429, 54747, 59675, 61225, 65175, 76725, 80817, 85715, 91245, 107415, 110205, 124425, 134695, 152075, 154287, 179025, 183675, 188573, 195525, 242451, 257145, 273735, 404085, 428575, 456225, 537075, 551025, 565719, 673475, 771435, 942865, 1212255, 1285725, 1368675, 1697157, 2020425, 2828595, 3857175, 4714325, 6061275, 8485785, 14142975, 42428925]

約数ペア:

[(1, 42428925), (3, 14142975), (5, 8485785), (7, 6061275), (9, 4714325), (11, 3857175), (15, 2828595), (21, 2020425), (25, 1697157), (31, 1368675), (33, 1285725), (35, 1212255), (45, 942865), (55, 771435), (63, 673475), (75, 565719), (77, 551025), (79, 537075), (93, 456225), (99, 428575), (105, 404085), (155, 273735), (165, 257145), (175, 242451), (217, 195525), (225, 188573), (231, 183675), (237, 179025), (275, 154287), (279, 152075), (315, 134695), (341, 124425), (385, 110205), (395, 107415), (465, 91245), (495, 85715), (525, 80817), (553, 76725), (651, 65175), (693, 61225), (711, 59675), (775, 54747), (825, 51429), (869, 48825), (1023, 41475), (1085, 39105), (1155, 36735), (1185, 35805), (1395, 30415), (1575, 26939), (1659, 25575), (1705, 24885), (1925, 22041), (1953, 21725), (1975, 21483), (2325, 18249), (2387, 17775), (2449, 17325), (2475, 17143), (2607, 16275), (2765, 15345), (3069, 13825), (3255, 13035), (3465, 12245), (3555, 11935), (4345, 9765), (4977, 8525), (5115, 8295), (5425, 7821), (5775, 7347), (5925, 7161), (6083, 6975)]