138798975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4481}}^1$

素因数の和:4560

約数の個数: 48

約数和(自身を含む): 266768640

約数和(自身を除く): 127969665

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 59, 75, 105, 175, 177, 295, 413, 525, 885, 1239, 1475, 2065, 4425, 4481, 6195, 10325, 13443, 22405, 30975, 31367, 67215, 94101, 112025, 156835, 264379, 336075, 470505, 784175, 793137, 1321895, 1850653, 2352525, 3965685, 5551959, 6609475, 9253265, 19828425, 27759795, 46266325, 138798975]

約数ペア:

[(1, 138798975), (3, 46266325), (5, 27759795), (7, 19828425), (15, 9253265), (21, 6609475), (25, 5551959), (35, 3965685), (59, 2352525), (75, 1850653), (105, 1321895), (175, 793137), (177, 784175), (295, 470505), (413, 336075), (525, 264379), (885, 156835), (1239, 112025), (1475, 94101), (2065, 67215), (4425, 31367), (4481, 30975), (6195, 22405), (10325, 13443)]