77516865

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 148377600

約数和(自身を除く): 70860735

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 423, 513, 643, 705, 855, 893, 1269, 1929, 2115, 2565, 2679, 3215, 4465, 5787, 6345, 8037, 9645, 12217, 13395, 17361, 24111, 28935, 30221, 36651, 40185, 61085, 86805, 90663, 109953, 120555, 151105, 183255, 271989, 329859, 453315, 549765, 574199, 815967, 1359945, 1649295, 1722597, 2870995, 4079835, 5167791, 8612985, 15503373, 25838955, 77516865]

約数ペア:

[(1, 77516865), (3, 25838955), (5, 15503373), (9, 8612985), (15, 5167791), (19, 4079835), (27, 2870995), (45, 1722597), (47, 1649295), (57, 1359945), (95, 815967), (135, 574199), (141, 549765), (171, 453315), (235, 329859), (285, 271989), (423, 183255), (513, 151105), (643, 120555), (705, 109953), (855, 90663), (893, 86805), (1269, 61085), (1929, 40185), (2115, 36651), (2565, 30221), (2679, 28935), (3215, 24111), (4465, 17361), (5787, 13395), (6345, 12217), (8037, 9645)]