39289575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 71245440

約数和(自身を除く): 31955865

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 683, 767, 885, 975, 1475, 2049, 2301, 3415, 3835, 4425, 8879, 10245, 11505, 17075, 19175, 26637, 40297, 44395, 51225, 57525, 120891, 133185, 201485, 221975, 523861, 604455, 665925, 1007425, 1571583, 2619305, 3022275, 7857915, 13096525, 39289575]

約数ペア:

[(1, 39289575), (3, 13096525), (5, 7857915), (13, 3022275), (15, 2619305), (25, 1571583), (39, 1007425), (59, 665925), (65, 604455), (75, 523861), (177, 221975), (195, 201485), (295, 133185), (325, 120891), (683, 57525), (767, 51225), (885, 44395), (975, 40297), (1475, 26637), (2049, 19175), (2301, 17075), (3415, 11505), (3835, 10245), (4425, 8879)]