80213925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{8839}}^1$

素因数の和:8874

約数の個数: 36

約数和(自身を含む): 145789280

約数和(自身を除く): 65575355

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 8839, 9075, 26517, 44195, 97229, 132585, 220975, 291687, 486145, 662925, 1069519, 1458435, 2430725, 3208557, 5347595, 7292175, 16042785, 26737975, 80213925]

約数ペア:

[(1, 80213925), (3, 26737975), (5, 16042785), (11, 7292175), (15, 5347595), (25, 3208557), (33, 2430725), (55, 1458435), (75, 1069519), (121, 662925), (165, 486145), (275, 291687), (363, 220975), (605, 132585), (825, 97229), (1815, 44195), (3025, 26517), (8839, 9075)]