87768765

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 182464128

約数和(自身を除く): 94695363

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 83, 105, 135, 189, 249, 315, 373, 405, 415, 567, 581, 747, 945, 1119, 1245, 1743, 1865, 2241, 2611, 2835, 2905, 3357, 3735, 5229, 5595, 6723, 7833, 8715, 10071, 11205, 13055, 15687, 16785, 23499, 26145, 30213, 30959, 33615, 39165, 47061, 50355, 70497, 78435, 92877, 117495, 151065, 154795, 211491, 216713, 235305, 278631, 352485, 464385, 650139, 835893, 1057455, 1083565, 1393155, 1950417, 2507679, 3250695, 4179465, 5851251, 9752085, 12538395, 17553753, 29256255, 87768765]

約数ペア:

[(1, 87768765), (3, 29256255), (5, 17553753), (7, 12538395), (9, 9752085), (15, 5851251), (21, 4179465), (27, 3250695), (35, 2507679), (45, 1950417), (63, 1393155), (81, 1083565), (83, 1057455), (105, 835893), (135, 650139), (189, 464385), (249, 352485), (315, 278631), (373, 235305), (405, 216713), (415, 211491), (567, 154795), (581, 151065), (747, 117495), (945, 92877), (1119, 78435), (1245, 70497), (1743, 50355), (1865, 47061), (2241, 39165), (2611, 33615), (2835, 30959), (2905, 30213), (3357, 26145), (3735, 23499), (5229, 16785), (5595, 15687), (6723, 13055), (7833, 11205), (8715, 10071)]