2019467925

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1789}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 3765551400

約数和(自身を除く): 1746083475

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 173, 225, 261, 435, 519, 725, 865, 1305, 1557, 1789, 2175, 2595, 4325, 5017, 5367, 6525, 7785, 8945, 12975, 15051, 16101, 25085, 26835, 38925, 44725, 45153, 51881, 75255, 80505, 125425, 134175, 155643, 225765, 259405, 309497, 376275, 402525, 466929, 778215, 928491, 1128825, 1297025, 1547485, 2334645, 2785473, 3891075, 4642455, 7737425, 8975413, 11673225, 13927365, 23212275, 26926239, 44877065, 69636825, 80778717, 134631195, 224385325, 403893585, 673155975, 2019467925]

約数ペア:

[(1, 2019467925), (3, 673155975), (5, 403893585), (9, 224385325), (15, 134631195), (25, 80778717), (29, 69636825), (45, 44877065), (75, 26926239), (87, 23212275), (145, 13927365), (173, 11673225), (225, 8975413), (261, 7737425), (435, 4642455), (519, 3891075), (725, 2785473), (865, 2334645), (1305, 1547485), (1557, 1297025), (1789, 1128825), (2175, 928491), (2595, 778215), (4325, 466929), (5017, 402525), (5367, 376275), (6525, 309497), (7785, 259405), (8945, 225765), (12975, 155643), (15051, 134175), (16101, 125425), (25085, 80505), (26835, 75255), (38925, 51881), (44725, 45153)]