16141515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 13856565

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 61, 65, 69, 115, 177, 183, 195, 295, 299, 305, 345, 767, 793, 885, 897, 915, 1357, 1403, 1495, 2301, 2379, 3599, 3835, 3965, 4071, 4209, 4485, 6785, 7015, 10797, 11505, 11895, 17641, 17995, 18239, 20355, 21045, 46787, 52923, 53985, 54717, 82777, 88205, 91195, 140361, 233935, 248331, 264615, 273585, 413885, 701805, 1076101, 1241655, 3228303, 5380505, 16141515]

約数ペア:

[(1, 16141515), (3, 5380505), (5, 3228303), (13, 1241655), (15, 1076101), (23, 701805), (39, 413885), (59, 273585), (61, 264615), (65, 248331), (69, 233935), (115, 140361), (177, 91195), (183, 88205), (195, 82777), (295, 54717), (299, 53985), (305, 52923), (345, 46787), (767, 21045), (793, 20355), (885, 18239), (897, 17995), (915, 17641), (1357, 11895), (1403, 11505), (1495, 10797), (2301, 7015), (2379, 6785), (3599, 4485), (3835, 4209), (3965, 4071)]