2017899585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{111271}}^1$

素因数の和:111326

約数の個数: 48

約数和(自身を含む): 3888288768

約数和(自身を除く): 1870389183

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 18135, 111271, 333813, 556355, 1001439, 1446523, 1669065, 3449401, 4339569, 5007195, 7232615, 10348203, 13018707, 17247005, 21697845, 31044609, 44842213, 51741015, 65093535, 134526639, 155223045, 224211065, 403579917, 672633195, 2017899585]

約数ペア:

[(1, 2017899585), (3, 672633195), (5, 403579917), (9, 224211065), (13, 155223045), (15, 134526639), (31, 65093535), (39, 51741015), (45, 44842213), (65, 31044609), (93, 21697845), (117, 17247005), (155, 13018707), (195, 10348203), (279, 7232615), (403, 5007195), (465, 4339569), (585, 3449401), (1209, 1669065), (1395, 1446523), (2015, 1001439), (3627, 556355), (6045, 333813), (18135, 111271)]