48881325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 86423040

約数和(自身を除く): 37541715

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 659, 989, 1075, 1725, 1977, 2967, 3225, 3295, 4945, 9885, 14835, 15157, 16475, 24725, 28337, 45471, 49425, 74175, 75785, 85011, 141685, 227355, 378925, 425055, 651751, 708425, 1136775, 1955253, 2125275, 3258755, 9776265, 16293775, 48881325]

約数ペア:

[(1, 48881325), (3, 16293775), (5, 9776265), (15, 3258755), (23, 2125275), (25, 1955253), (43, 1136775), (69, 708425), (75, 651751), (115, 425055), (129, 378925), (215, 227355), (345, 141685), (575, 85011), (645, 75785), (659, 74175), (989, 49425), (1075, 45471), (1725, 28337), (1977, 24725), (2967, 16475), (3225, 15157), (3295, 14835), (4945, 9885)]