291248145

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{64081}}^1$

素因数の和:64193

約数の個数: 24

約数和(自身を含む): 509836392

約数和(自身を除く): 218588247

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 64081, 192243, 320405, 576729, 961215, 2883645, 6472181, 19416543, 32360905, 58249629, 97082715, 291248145]

約数ペア:

[(1, 291248145), (3, 97082715), (5, 58249629), (9, 32360905), (15, 19416543), (45, 6472181), (101, 2883645), (303, 961215), (505, 576729), (909, 320405), (1515, 192243), (4545, 64081)]