287305845

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 470385792

約数和(自身を除く): 183079947

約数列:

[1, 3, 5, 15, 53, 159, 265, 283, 795, 849, 1277, 1415, 3831, 4245, 6385, 14999, 19155, 44997, 67681, 74995, 203043, 224985, 338405, 361391, 1015215, 1084173, 1806955, 5420865, 19153723, 57461169, 95768615, 287305845]

約数ペア:

[(1, 287305845), (3, 95768615), (5, 57461169), (15, 19153723), (53, 5420865), (159, 1806955), (265, 1084173), (283, 1015215), (795, 361391), (849, 338405), (1277, 224985), (1415, 203043), (3831, 74995), (4245, 67681), (6385, 44997), (14999, 19155)]