20182775175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{43313}}^1$

素因数の和:43457

約数の個数: 72

約数和(自身を含む): 38402192400

約数和(自身を除く): 18219417225

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 109, 171, 225, 285, 327, 475, 545, 855, 981, 1425, 1635, 2071, 2725, 4275, 4905, 6213, 8175, 10355, 18639, 24525, 31065, 43313, 51775, 93195, 129939, 155325, 216565, 389817, 465975, 649695, 822947, 1082825, 1949085, 2468841, 3248475, 4114735, 4721117, 7406523, 9745425, 12344205, 14163351, 20573675, 23605585, 37032615, 42490053, 61721025, 70816755, 89701223, 118027925, 185163075, 212450265, 269103669, 354083775, 448506115, 807311007, 1062251325, 1345518345, 2242530575, 4036555035, 6727591725, 20182775175]

約数ペア:

[(1, 20182775175), (3, 6727591725), (5, 4036555035), (9, 2242530575), (15, 1345518345), (19, 1062251325), (25, 807311007), (45, 448506115), (57, 354083775), (75, 269103669), (95, 212450265), (109, 185163075), (171, 118027925), (225, 89701223), (285, 70816755), (327, 61721025), (475, 42490053), (545, 37032615), (855, 23605585), (981, 20573675), (1425, 14163351), (1635, 12344205), (2071, 9745425), (2725, 7406523), (4275, 4721117), (4905, 4114735), (6213, 3248475), (8175, 2468841), (10355, 1949085), (18639, 1082825), (24525, 822947), (31065, 649695), (43313, 465975), (51775, 389817), (93195, 216565), (129939, 155325)]