129256905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7687}}^1$

素因数の和:7773

約数の個数: 32

約数和(自身を含む): 221414400

約数和(自身を除く): 92157495

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 177, 285, 295, 885, 1121, 3363, 5605, 7687, 16815, 23061, 38435, 115305, 146053, 438159, 453533, 730265, 1360599, 2190795, 2267665, 6802995, 8617127, 25851381, 43085635, 129256905]

約数ペア:

[(1, 129256905), (3, 43085635), (5, 25851381), (15, 8617127), (19, 6802995), (57, 2267665), (59, 2190795), (95, 1360599), (177, 730265), (285, 453533), (295, 438159), (885, 146053), (1121, 115305), (3363, 38435), (5605, 23061), (7687, 16815)]