22041425

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 33502320

約数和(自身を除く): 11460895

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 947, 1225, 3325, 4655, 4735, 6629, 17993, 23275, 23675, 33145, 46403, 89965, 125951, 165725, 232015, 449825, 629755, 881657, 1160075, 3148775, 4408285, 22041425]

約数ペア:

[(1, 22041425), (5, 4408285), (7, 3148775), (19, 1160075), (25, 881657), (35, 629755), (49, 449825), (95, 232015), (133, 165725), (175, 125951), (245, 89965), (475, 46403), (665, 33145), (931, 23675), (947, 23275), (1225, 17993), (3325, 6629), (4655, 4735)]