87324055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 137281536

約数和(自身を除く): 49957481

約数列:

[1, 5, 7, 13, 31, 35, 41, 65, 91, 151, 155, 205, 217, 287, 403, 455, 533, 755, 1057, 1085, 1271, 1435, 1963, 2015, 2665, 2821, 3731, 4681, 5285, 6191, 6355, 8897, 9815, 13741, 14105, 16523, 18655, 23405, 30955, 32767, 43337, 44485, 60853, 68705, 80483, 82615, 115661, 163835, 191921, 216685, 304265, 402415, 425971, 563381, 578305, 959605, 1343447, 2129855, 2494973, 2816905, 6717235, 12474865, 17464811, 87324055]

約数ペア:

[(1, 87324055), (5, 17464811), (7, 12474865), (13, 6717235), (31, 2816905), (35, 2494973), (41, 2129855), (65, 1343447), (91, 959605), (151, 578305), (155, 563381), (205, 425971), (217, 402415), (287, 304265), (403, 216685), (455, 191921), (533, 163835), (755, 115661), (1057, 82615), (1085, 80483), (1271, 68705), (1435, 60853), (1963, 44485), (2015, 43337), (2665, 32767), (2821, 30955), (3731, 23405), (4681, 18655), (5285, 16523), (6191, 14105), (6355, 13741), (8897, 9815)]