83864955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 149184000

約数和(自身を除く): 65319045

約数列:

[1, 3, 5, 15, 19, 29, 57, 73, 87, 95, 139, 145, 219, 285, 365, 417, 435, 551, 695, 1095, 1387, 1653, 2085, 2117, 2641, 2755, 4031, 4161, 6351, 6935, 7923, 8265, 10147, 10585, 12093, 13205, 20155, 20805, 30441, 31755, 39615, 40223, 50735, 60465, 76589, 120669, 152205, 192793, 201115, 229767, 294263, 382945, 578379, 603345, 882789, 963965, 1148835, 1471315, 2891895, 4413945, 5590997, 16772991, 27954985, 83864955]

約数ペア:

[(1, 83864955), (3, 27954985), (5, 16772991), (15, 5590997), (19, 4413945), (29, 2891895), (57, 1471315), (73, 1148835), (87, 963965), (95, 882789), (139, 603345), (145, 578379), (219, 382945), (285, 294263), (365, 229767), (417, 201115), (435, 192793), (551, 152205), (695, 120669), (1095, 76589), (1387, 60465), (1653, 50735), (2085, 40223), (2117, 39615), (2641, 31755), (2755, 30441), (4031, 20805), (4161, 20155), (6351, 13205), (6935, 12093), (7923, 10585), (8265, 10147)]