16607025

素因数分解:

$3^4\times 5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 60

約数和(自身を含む): 31508400

約数和(自身を除く): 14901375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 81, 135, 139, 177, 225, 295, 405, 417, 531, 675, 695, 885, 1251, 1475, 1593, 2025, 2085, 2655, 3475, 3753, 4425, 4779, 6255, 7965, 8201, 10425, 11259, 13275, 18765, 23895, 24603, 31275, 39825, 41005, 56295, 73809, 93825, 119475, 123015, 205025, 221427, 281475, 369045, 615075, 664281, 1107135, 1845225, 3321405, 5535675, 16607025]

約数ペア:

[(1, 16607025), (3, 5535675), (5, 3321405), (9, 1845225), (15, 1107135), (25, 664281), (27, 615075), (45, 369045), (59, 281475), (75, 221427), (81, 205025), (135, 123015), (139, 119475), (177, 93825), (225, 73809), (295, 56295), (405, 41005), (417, 39825), (531, 31275), (675, 24603), (695, 23895), (885, 18765), (1251, 13275), (1475, 11259), (1593, 10425), (2025, 8201), (2085, 7965), (2655, 6255), (3475, 4779), (3753, 4425)]