128232195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 259445760

約数和(自身を除く): 131213565

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1295, 1365, 1443, 2405, 2539, 3367, 3885, 7215, 7617, 10101, 12695, 16835, 17773, 33007, 38085, 50505, 53319, 88865, 93943, 99021, 165035, 231049, 266595, 281829, 469715, 495105, 657601, 693147, 1155245, 1221259, 1409145, 1972803, 3288005, 3465735, 3663777, 6106295, 8548813, 9864015, 18318885, 25646439, 42744065, 128232195]

約数ペア:

[(1, 128232195), (3, 42744065), (5, 25646439), (7, 18318885), (13, 9864015), (15, 8548813), (21, 6106295), (35, 3663777), (37, 3465735), (39, 3288005), (65, 1972803), (91, 1409145), (105, 1221259), (111, 1155245), (185, 693147), (195, 657601), (259, 495105), (273, 469715), (455, 281829), (481, 266595), (555, 231049), (777, 165035), (1295, 99021), (1365, 93943), (1443, 88865), (2405, 53319), (2539, 50505), (3367, 38085), (3885, 33007), (7215, 17773), (7617, 16835), (10101, 12695)]