754315935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 1300202496

約数和(自身を除く): 545886561

約数列:

[1, 3, 5, 15, 23, 61, 69, 73, 115, 183, 219, 305, 345, 365, 491, 915, 1095, 1403, 1473, 1679, 2455, 4209, 4453, 5037, 7015, 7365, 8395, 11293, 13359, 21045, 22265, 25185, 29951, 33879, 35843, 56465, 66795, 89853, 102419, 107529, 149755, 169395, 179215, 307257, 449265, 512095, 537645, 688873, 824389, 1536285, 2066619, 2186423, 2473167, 3444365, 4121945, 6559269, 10333095, 10932115, 12365835, 32796345, 50287729, 150863187, 251438645, 754315935]

約数ペア:

[(1, 754315935), (3, 251438645), (5, 150863187), (15, 50287729), (23, 32796345), (61, 12365835), (69, 10932115), (73, 10333095), (115, 6559269), (183, 4121945), (219, 3444365), (305, 2473167), (345, 2186423), (365, 2066619), (491, 1536285), (915, 824389), (1095, 688873), (1403, 537645), (1473, 512095), (1679, 449265), (2455, 307257), (4209, 179215), (4453, 169395), (5037, 149755), (7015, 107529), (7365, 102419), (8395, 89853), (11293, 66795), (13359, 56465), (21045, 35843), (22265, 33879), (25185, 29951)]