381413505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1367}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 709171200

約数和(自身を除く): 327757695

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 89, 95, 165, 209, 267, 285, 445, 627, 979, 1045, 1335, 1367, 1691, 2937, 3135, 4101, 4895, 5073, 6835, 8455, 14685, 15037, 18601, 20505, 25365, 25973, 45111, 55803, 75185, 77919, 93005, 121663, 129865, 225555, 279015, 285703, 364989, 389595, 608315, 857109, 1338293, 1428515, 1824945, 2311597, 4014879, 4285545, 6691465, 6934791, 11557985, 20074395, 25427567, 34673955, 76282701, 127137835, 381413505]

約数ペア:

[(1, 381413505), (3, 127137835), (5, 76282701), (11, 34673955), (15, 25427567), (19, 20074395), (33, 11557985), (55, 6934791), (57, 6691465), (89, 4285545), (95, 4014879), (165, 2311597), (209, 1824945), (267, 1428515), (285, 1338293), (445, 857109), (627, 608315), (979, 389595), (1045, 364989), (1335, 285703), (1367, 279015), (1691, 225555), (2937, 129865), (3135, 121663), (4101, 93005), (4895, 77919), (5073, 75185), (6835, 55803), (8455, 45111), (14685, 25973), (15037, 25365), (18601, 20505)]