65521365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 134701056

約数和(自身を除く): 69179691

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 897, 1365, 1495, 2087, 2093, 2415, 4485, 6261, 6279, 10435, 10465, 14609, 27131, 31305, 31395, 43827, 48001, 73045, 81393, 135655, 144003, 189917, 219135, 240005, 336007, 406965, 569751, 624013, 720015, 949585, 1008021, 1680035, 1872039, 2848755, 3120065, 4368091, 5040105, 9360195, 13104273, 21840455, 65521365]

約数ペア:

[(1, 65521365), (3, 21840455), (5, 13104273), (7, 9360195), (13, 5040105), (15, 4368091), (21, 3120065), (23, 2848755), (35, 1872039), (39, 1680035), (65, 1008021), (69, 949585), (91, 720015), (105, 624013), (115, 569751), (161, 406965), (195, 336007), (273, 240005), (299, 219135), (345, 189917), (455, 144003), (483, 135655), (805, 81393), (897, 73045), (1365, 48001), (1495, 43827), (2087, 31395), (2093, 31305), (2415, 27131), (4485, 14609), (6261, 10465), (6279, 10435)]