1122615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2227680

約数和(自身を除く): 1105065

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 101, 117, 171, 195, 247, 285, 303, 505, 585, 741, 855, 909, 1235, 1313, 1515, 1919, 2223, 3705, 3939, 4545, 5757, 6565, 9595, 11115, 11817, 17271, 19695, 24947, 28785, 59085, 74841, 86355, 124735, 224523, 374205, 1122615]

約数ペア:

[(1, 1122615), (3, 374205), (5, 224523), (9, 124735), (13, 86355), (15, 74841), (19, 59085), (39, 28785), (45, 24947), (57, 19695), (65, 17271), (95, 11817), (101, 11115), (117, 9595), (171, 6565), (195, 5757), (247, 4545), (285, 3939), (303, 3705), (505, 2223), (585, 1919), (741, 1515), (855, 1313), (909, 1235)]