205419075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{439}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 361405440

約数和(自身を除く): 155986365

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 367, 425, 439, 1101, 1275, 1317, 1835, 2195, 5505, 6239, 6585, 7463, 9175, 10975, 18717, 22389, 27525, 31195, 32925, 37315, 93585, 111945, 155975, 161113, 186575, 467925, 483339, 559725, 805565, 2416695, 2738921, 4027825, 8216763, 12083475, 13694605, 41083815, 68473025, 205419075]

約数ペア:

[(1, 205419075), (3, 68473025), (5, 41083815), (15, 13694605), (17, 12083475), (25, 8216763), (51, 4027825), (75, 2738921), (85, 2416695), (255, 805565), (367, 559725), (425, 483339), (439, 467925), (1101, 186575), (1275, 161113), (1317, 155975), (1835, 111945), (2195, 93585), (5505, 37315), (6239, 32925), (6585, 31195), (7463, 27525), (9175, 22389), (10975, 18717)]