78438045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4583}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 144340992

約数和(自身を除く): 65902947

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 489, 815, 1141, 2445, 3423, 4583, 5705, 13749, 17115, 22915, 32081, 68745, 96243, 160405, 481215, 747029, 2241087, 3735145, 5229203, 11205435, 15687609, 26146015, 78438045]

約数ペア:

[(1, 78438045), (3, 26146015), (5, 15687609), (7, 11205435), (15, 5229203), (21, 3735145), (35, 2241087), (105, 747029), (163, 481215), (489, 160405), (815, 96243), (1141, 68745), (2445, 32081), (3423, 22915), (4583, 17115), (5705, 13749)]