138336375

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 246445056

約数和(自身を除く): 108108681

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 125, 129, 215, 345, 373, 375, 575, 645, 989, 1075, 1119, 1725, 1865, 2875, 2967, 3225, 4945, 5375, 5595, 8579, 8625, 9325, 14835, 16039, 16125, 24725, 25737, 27975, 42895, 46625, 48117, 74175, 80195, 123625, 128685, 139875, 214475, 240585, 368897, 370875, 400975, 643425, 1072375, 1106691, 1202925, 1844485, 2004875, 3217125, 5533455, 6014625, 9222425, 27667275, 46112125, 138336375]

約数ペア:

[(1, 138336375), (3, 46112125), (5, 27667275), (15, 9222425), (23, 6014625), (25, 5533455), (43, 3217125), (69, 2004875), (75, 1844485), (115, 1202925), (125, 1106691), (129, 1072375), (215, 643425), (345, 400975), (373, 370875), (375, 368897), (575, 240585), (645, 214475), (989, 139875), (1075, 128685), (1119, 123625), (1725, 80195), (1865, 74175), (2875, 48117), (2967, 46625), (3225, 42895), (4945, 27975), (5375, 25737), (5595, 24725), (8579, 16125), (8625, 16039), (9325, 14835)]