6464145

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 10824192

約数和(自身を除く): 4360047

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 173, 235, 265, 519, 705, 795, 865, 2491, 2595, 7473, 8131, 9169, 12455, 24393, 27507, 37365, 40655, 45845, 121965, 137535, 430943, 1292829, 2154715, 6464145]

約数ペア:

[(1, 6464145), (3, 2154715), (5, 1292829), (15, 430943), (47, 137535), (53, 121965), (141, 45845), (159, 40655), (173, 37365), (235, 27507), (265, 24393), (519, 12455), (705, 9169), (795, 8131), (865, 7473), (2491, 2595)]