3748745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 6205248

約数和(自身を除く): 2456503

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 107, 143, 245, 385, 455, 535, 539, 637, 715, 749, 1001, 1177, 1391, 2695, 3185, 3745, 5005, 5243, 5885, 6955, 7007, 8239, 9737, 15301, 26215, 35035, 41195, 48685, 57673, 68159, 76505, 107107, 288365, 340795, 535535, 749749, 3748745]

約数ペア:

[(1, 3748745), (5, 749749), (7, 535535), (11, 340795), (13, 288365), (35, 107107), (49, 76505), (55, 68159), (65, 57673), (77, 48685), (91, 41195), (107, 35035), (143, 26215), (245, 15301), (385, 9737), (455, 8239), (535, 7007), (539, 6955), (637, 5885), (715, 5243), (749, 5005), (1001, 3745), (1177, 3185), (1391, 2695)]