181837125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 354332160

約数和(自身を除く): 172495035

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 125, 141, 171, 181, 225, 235, 285, 375, 423, 475, 543, 705, 855, 893, 905, 1125, 1175, 1425, 1629, 2115, 2375, 2679, 2715, 3439, 3525, 4275, 4465, 4525, 5875, 7125, 8037, 8145, 8507, 10317, 10575, 13395, 13575, 17195, 17625, 21375, 22325, 22625, 25521, 30951, 40185, 40725, 42535, 51585, 52875, 66975, 67875, 76563, 85975, 111625, 127605, 154755, 161633, 200925, 203625, 212675, 257925, 334875, 382815, 429875, 484899, 638025, 773775, 808165, 1004625, 1063375, 1289625, 1454697, 1914075, 2424495, 3190125, 3868875, 4040825, 7273485, 9570375, 12122475, 20204125, 36367425, 60612375, 181837125]

約数ペア:

[(1, 181837125), (3, 60612375), (5, 36367425), (9, 20204125), (15, 12122475), (19, 9570375), (25, 7273485), (45, 4040825), (47, 3868875), (57, 3190125), (75, 2424495), (95, 1914075), (125, 1454697), (141, 1289625), (171, 1063375), (181, 1004625), (225, 808165), (235, 773775), (285, 638025), (375, 484899), (423, 429875), (475, 382815), (543, 334875), (705, 257925), (855, 212675), (893, 203625), (905, 200925), (1125, 161633), (1175, 154755), (1425, 127605), (1629, 111625), (2115, 85975), (2375, 76563), (2679, 67875), (2715, 66975), (3439, 52875), (3525, 51585), (4275, 42535), (4465, 40725), (4525, 40185), (5875, 30951), (7125, 25521), (8037, 22625), (8145, 22325), (8507, 21375), (10317, 17625), (10575, 17195), (13395, 13575)]