189700545

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 310765824

約数和(自身を除く): 121065279

約数列:

[1, 3, 5, 15, 61, 151, 183, 305, 453, 755, 915, 1373, 2265, 4119, 6865, 9211, 20595, 27633, 46055, 83753, 138165, 207323, 251259, 418765, 621969, 1036615, 1256295, 3109845, 12646703, 37940109, 63233515, 189700545]

約数ペア:

[(1, 189700545), (3, 63233515), (5, 37940109), (15, 12646703), (61, 3109845), (151, 1256295), (183, 1036615), (305, 621969), (453, 418765), (755, 251259), (915, 207323), (1373, 138165), (2265, 83753), (4119, 46055), (6865, 27633), (9211, 20595)]