131152905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74731}}^1$

素因数の和:74758

約数の個数: 32

約数和(自身を含む): 251099520

約数和(自身を除く): 119946615

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 74731, 224193, 373655, 672579, 971503, 1120965, 2017737, 2914509, 3362895, 4857515, 8743527, 10088685, 14572545, 26230581, 43717635, 131152905]

約数ペア:

[(1, 131152905), (3, 43717635), (5, 26230581), (9, 14572545), (13, 10088685), (15, 8743527), (27, 4857515), (39, 3362895), (45, 2914509), (65, 2017737), (117, 1120965), (135, 971503), (195, 672579), (351, 373655), (585, 224193), (1755, 74731)]