20807757375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{100703}}^1$

素因数の和:100769

約数の個数: 64

約数和(自身を含む): 37703577600

約数和(自身を除く): 16895820225

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 285, 375, 435, 475, 551, 725, 1425, 1653, 2175, 2375, 2755, 3625, 7125, 8265, 10875, 13775, 41325, 68875, 100703, 206625, 302109, 503515, 1510545, 1913357, 2517575, 2920387, 5740071, 7552725, 8761161, 9566785, 12587875, 14601935, 28700355, 37763625, 43805805, 47833925, 55487353, 73009675, 143501775, 166462059, 219029025, 239169625, 277436765, 365048375, 717508875, 832310295, 1095145125, 1387183825, 4161551475, 6935919125, 20807757375]

約数ペア:

[(1, 20807757375), (3, 6935919125), (5, 4161551475), (15, 1387183825), (19, 1095145125), (25, 832310295), (29, 717508875), (57, 365048375), (75, 277436765), (87, 239169625), (95, 219029025), (125, 166462059), (145, 143501775), (285, 73009675), (375, 55487353), (435, 47833925), (475, 43805805), (551, 37763625), (725, 28700355), (1425, 14601935), (1653, 12587875), (2175, 9566785), (2375, 8761161), (2755, 7552725), (3625, 5740071), (7125, 2920387), (8265, 2517575), (10875, 1913357), (13775, 1510545), (41325, 503515), (68875, 302109), (100703, 206625)]