289690845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{7753}}^1$

素因数の和:7861

約数の個数: 32

約数和(自身を含む): 482360832

約数和(自身を除く): 192669987

約数列:

[1, 3, 5, 15, 47, 53, 141, 159, 235, 265, 705, 795, 2491, 7473, 7753, 12455, 23259, 37365, 38765, 116295, 364391, 410909, 1093173, 1232727, 1821955, 2054545, 5465865, 6163635, 19312723, 57938169, 96563615, 289690845]

約数ペア:

[(1, 289690845), (3, 96563615), (5, 57938169), (15, 19312723), (47, 6163635), (53, 5465865), (141, 2054545), (159, 1821955), (235, 1232727), (265, 1093173), (705, 410909), (795, 364391), (2491, 116295), (7473, 38765), (7753, 37365), (12455, 23259)]