1490473715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3943}}^1$

素因数の和:4163

約数の個数: 32

約数和(自身を含む): 1976417280

約数和(自身を除く): 485943565

約数列:

[1, 5, 19, 23, 95, 115, 173, 437, 865, 2185, 3287, 3943, 3979, 16435, 19715, 19895, 74917, 75601, 90689, 374585, 378005, 453445, 682139, 1723091, 3410695, 8615455, 12960641, 15689197, 64803205, 78445985, 298094743, 1490473715]

約数ペア:

[(1, 1490473715), (5, 298094743), (19, 78445985), (23, 64803205), (95, 15689197), (115, 12960641), (173, 8615455), (437, 3410695), (865, 1723091), (2185, 682139), (3287, 453445), (3943, 378005), (3979, 374585), (16435, 90689), (19715, 75601), (19895, 74917)]