131200515

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28867}}^1$

素因数の和:28979

約数の個数: 24

約数和(自身を含む): 229673808

約数和(自身を除く): 98473293

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 28867, 86601, 144335, 259803, 433005, 1299015, 2915567, 8746701, 14577835, 26240103, 43733505, 131200515]

約数ペア:

[(1, 131200515), (3, 43733505), (5, 26240103), (9, 14577835), (15, 8746701), (45, 2915567), (101, 1299015), (303, 433005), (505, 259803), (909, 144335), (1515, 86601), (4545, 28867)]