172045905

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 279224064

約数和(自身を除く): 107178159

約数列:

[1, 3, 5, 15, 167, 173, 397, 501, 519, 835, 865, 1191, 1985, 2505, 2595, 5955, 28891, 66299, 68681, 86673, 144455, 198897, 206043, 331495, 343405, 433365, 994485, 1030215, 11469727, 34409181, 57348635, 172045905]

約数ペア:

[(1, 172045905), (3, 57348635), (5, 34409181), (15, 11469727), (167, 1030215), (173, 994485), (397, 433365), (501, 343405), (519, 331495), (835, 206043), (865, 198897), (1191, 144455), (1985, 86673), (2505, 68681), (2595, 66299), (5955, 28891)]