88865715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 159096960

約数和(自身を除く): 70231245

約数列:

[1, 3, 5, 15, 17, 29, 51, 61, 85, 87, 145, 183, 197, 255, 305, 435, 493, 591, 915, 985, 1037, 1479, 1769, 2465, 2955, 3111, 3349, 5185, 5307, 5713, 7395, 8845, 10047, 12017, 15555, 16745, 17139, 26535, 28565, 30073, 36051, 50235, 60085, 85695, 90219, 97121, 150365, 180255, 204289, 291363, 348493, 451095, 485605, 612867, 1021445, 1045479, 1456815, 1742465, 3064335, 5227395, 5924381, 17773143, 29621905, 88865715]

約数ペア:

[(1, 88865715), (3, 29621905), (5, 17773143), (15, 5924381), (17, 5227395), (29, 3064335), (51, 1742465), (61, 1456815), (85, 1045479), (87, 1021445), (145, 612867), (183, 485605), (197, 451095), (255, 348493), (305, 291363), (435, 204289), (493, 180255), (591, 150365), (915, 97121), (985, 90219), (1037, 85695), (1479, 60085), (1769, 50235), (2465, 36051), (2955, 30073), (3111, 28565), (3349, 26535), (5185, 17139), (5307, 16745), (5713, 15555), (7395, 12017), (8845, 10047)]