201242755

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 297851904

約数和(自身を除く): 96609149

約数列:

[1, 5, 7, 23, 35, 49, 71, 115, 161, 245, 355, 497, 503, 805, 1127, 1633, 2485, 2515, 3479, 3521, 5635, 8165, 11431, 11569, 17395, 17605, 24647, 35713, 57155, 57845, 80017, 80983, 123235, 178565, 249991, 400085, 404915, 566881, 821399, 1249955, 1749937, 2834405, 4106995, 5749793, 8749685, 28748965, 40248551, 201242755]

約数ペア:

[(1, 201242755), (5, 40248551), (7, 28748965), (23, 8749685), (35, 5749793), (49, 4106995), (71, 2834405), (115, 1749937), (161, 1249955), (245, 821399), (355, 566881), (497, 404915), (503, 400085), (805, 249991), (1127, 178565), (1633, 123235), (2485, 80983), (2515, 80017), (3479, 57845), (3521, 57155), (5635, 35713), (8165, 24647), (11431, 17605), (11569, 17395)]