2389778965

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{10657}}^1$

素因数の和:10861

約数の個数: 32

約数和(自身を含む): 3376454400

約数和(自身を除く): 986675435

約数列:

[1, 5, 7, 35, 43, 149, 215, 301, 745, 1043, 1505, 5215, 6407, 10657, 32035, 44849, 53285, 74599, 224245, 372995, 458251, 1587893, 2291255, 3207757, 7939465, 11115251, 16038785, 55576255, 68279399, 341396995, 477955793, 2389778965]

約数ペア:

[(1, 2389778965), (5, 477955793), (7, 341396995), (35, 68279399), (43, 55576255), (149, 16038785), (215, 11115251), (301, 7939465), (745, 3207757), (1043, 2291255), (1505, 1587893), (5215, 458251), (6407, 372995), (10657, 224245), (32035, 74599), (44849, 53285)]