2127125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:63

約数の個数: 64

約数和(自身を含む): 3773952

約数和(自身を除く): 1646827

約数列:

[1, 5, 7, 11, 13, 17, 25, 35, 55, 65, 77, 85, 91, 119, 125, 143, 175, 187, 221, 275, 325, 385, 425, 455, 595, 715, 875, 935, 1001, 1105, 1309, 1375, 1547, 1625, 1925, 2125, 2275, 2431, 2975, 3575, 4675, 5005, 5525, 6545, 7735, 9625, 11375, 12155, 14875, 17017, 17875, 23375, 25025, 27625, 32725, 38675, 60775, 85085, 125125, 163625, 193375, 303875, 425425, 2127125]

約数ペア:

[(1, 2127125), (5, 425425), (7, 303875), (11, 193375), (13, 163625), (17, 125125), (25, 85085), (35, 60775), (55, 38675), (65, 32725), (77, 27625), (85, 25025), (91, 23375), (119, 17875), (125, 17017), (143, 14875), (175, 12155), (187, 11375), (221, 9625), (275, 7735), (325, 6545), (385, 5525), (425, 5005), (455, 4675), (595, 3575), (715, 2975), (875, 2431), (935, 2275), (1001, 2125), (1105, 1925), (1309, 1625), (1375, 1547)]