149575465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74231}}^1$

素因数の和:74280

約数の個数: 16

約数和(自身を含む): 199535616

約数和(自身を除く): 49960151

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 74231, 371155, 965003, 2301161, 4825015, 11505805, 29915093, 149575465]

約数ペア:

[(1, 149575465), (5, 29915093), (13, 11505805), (31, 4825015), (65, 2301161), (155, 965003), (403, 371155), (2015, 74231)]