1213867745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{1187}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 1579678848

約数和(自身を除く): 365811103

約数列:

[1, 5, 17, 53, 85, 227, 265, 901, 1135, 1187, 3859, 4505, 5935, 12031, 19295, 20179, 60155, 62911, 100895, 204527, 269449, 314555, 1022635, 1069487, 1347245, 4580633, 5347435, 14280797, 22903165, 71403985, 242773549, 1213867745]

約数ペア:

[(1, 1213867745), (5, 242773549), (17, 71403985), (53, 22903165), (85, 14280797), (227, 5347435), (265, 4580633), (901, 1347245), (1135, 1069487), (1187, 1022635), (3859, 314555), (4505, 269449), (5935, 204527), (12031, 100895), (19295, 62911), (20179, 60155)]