140628565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 80002475

約数列:

[1, 5, 7, 11, 35, 41, 55, 59, 77, 151, 205, 287, 295, 385, 413, 451, 649, 755, 1057, 1435, 1661, 2065, 2255, 2419, 3157, 3245, 4543, 5285, 6191, 8305, 8909, 11627, 12095, 15785, 16933, 22715, 26609, 30955, 43337, 44545, 58135, 62363, 68101, 84665, 97999, 133045, 186263, 216685, 311815, 340505, 365269, 476707, 489995, 685993, 931315, 1826345, 2383535, 2556883, 3429965, 4017959, 12784415, 20089795, 28125713, 140628565]

約数ペア:

[(1, 140628565), (5, 28125713), (7, 20089795), (11, 12784415), (35, 4017959), (41, 3429965), (55, 2556883), (59, 2383535), (77, 1826345), (151, 931315), (205, 685993), (287, 489995), (295, 476707), (385, 365269), (413, 340505), (451, 311815), (649, 216685), (755, 186263), (1057, 133045), (1435, 97999), (1661, 84665), (2065, 68101), (2255, 62363), (2419, 58135), (3157, 44545), (3245, 43337), (4543, 30955), (5285, 26609), (6191, 22715), (8305, 16933), (8909, 15785), (11627, 12095)]