87995745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 162302400

約数和(自身を除く): 74306655

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 505, 855, 909, 1019, 1515, 1919, 3057, 4545, 5095, 5757, 9171, 9595, 15285, 17271, 19361, 28785, 45855, 58083, 86355, 96805, 102919, 174249, 290415, 308757, 514595, 871245, 926271, 1543785, 1955461, 4631355, 5866383, 9777305, 17599149, 29331915, 87995745]

約数ペア:

[(1, 87995745), (3, 29331915), (5, 17599149), (9, 9777305), (15, 5866383), (19, 4631355), (45, 1955461), (57, 1543785), (95, 926271), (101, 871245), (171, 514595), (285, 308757), (303, 290415), (505, 174249), (855, 102919), (909, 96805), (1019, 86355), (1515, 58083), (1919, 45855), (3057, 28785), (4545, 19361), (5095, 17271), (5757, 15285), (9171, 9595)]