9148975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 13927680

約数和(自身を除く): 4778705

約数列:

[1, 5, 11, 17, 19, 25, 55, 85, 95, 103, 187, 209, 275, 323, 425, 475, 515, 935, 1045, 1133, 1615, 1751, 1957, 2575, 3553, 4675, 5225, 5665, 8075, 8755, 9785, 17765, 19261, 21527, 28325, 33269, 43775, 48925, 88825, 96305, 107635, 166345, 365959, 481525, 538175, 831725, 1829795, 9148975]

約数ペア:

[(1, 9148975), (5, 1829795), (11, 831725), (17, 538175), (19, 481525), (25, 365959), (55, 166345), (85, 107635), (95, 96305), (103, 88825), (187, 48925), (209, 43775), (275, 33269), (323, 28325), (425, 21527), (475, 19261), (515, 17765), (935, 9785), (1045, 8755), (1133, 8075), (1615, 5665), (1751, 5225), (1957, 4675), (2575, 3553)]