16880490165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{635441}}^1$

素因数の和:635490

約数の個数: 64

約数和(自身を含む): 35137400832

約数和(自身を除く): 18256910667

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1771, 2415, 3795, 5313, 8855, 26565, 635441, 1906323, 3177205, 4448087, 6989851, 9531615, 13344261, 14615143, 20969553, 22240435, 34949255, 43845429, 48928957, 66721305, 73075715, 102306001, 104847765, 146786871, 160766573, 219227145, 244644785, 306918003, 482299719, 511530005, 733934355, 803832865, 1125366011, 1534590015, 2411498595, 3376098033, 5626830055, 16880490165]

約数ペア:

[(1, 16880490165), (3, 5626830055), (5, 3376098033), (7, 2411498595), (11, 1534590015), (15, 1125366011), (21, 803832865), (23, 733934355), (33, 511530005), (35, 482299719), (55, 306918003), (69, 244644785), (77, 219227145), (105, 160766573), (115, 146786871), (161, 104847765), (165, 102306001), (231, 73075715), (253, 66721305), (345, 48928957), (385, 43845429), (483, 34949255), (759, 22240435), (805, 20969553), (1155, 14615143), (1265, 13344261), (1771, 9531615), (2415, 6989851), (3795, 4448087), (5313, 3177205), (8855, 1906323), (26565, 635441)]