313630185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 576792576

約数和(自身を除く): 263162391

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 605, 683, 759, 1265, 1331, 1815, 2049, 2783, 3415, 3795, 3993, 6655, 7513, 8349, 10245, 13915, 15709, 19965, 22539, 30613, 37565, 41745, 47127, 78545, 82643, 91839, 112695, 153065, 172799, 235635, 247929, 413215, 459195, 518397, 863995, 909073, 1239645, 1900789, 2591985, 2727219, 4545365, 5702367, 9503945, 13636095, 20908679, 28511835, 62726037, 104543395, 313630185]

約数ペア:

[(1, 313630185), (3, 104543395), (5, 62726037), (11, 28511835), (15, 20908679), (23, 13636095), (33, 9503945), (55, 5702367), (69, 4545365), (115, 2727219), (121, 2591985), (165, 1900789), (253, 1239645), (345, 909073), (363, 863995), (605, 518397), (683, 459195), (759, 413215), (1265, 247929), (1331, 235635), (1815, 172799), (2049, 153065), (2783, 112695), (3415, 91839), (3795, 82643), (3993, 78545), (6655, 47127), (7513, 41745), (8349, 37565), (10245, 30613), (13915, 22539), (15709, 19965)]