13985280315

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{41621}}^1$

素因数の和:41785

約数の個数: 64

約数和(自身を含む): 26371699200

約数和(自身を除く): 12386418885

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 131, 135, 171, 285, 393, 513, 655, 855, 1179, 1965, 2489, 2565, 3537, 5895, 7467, 12445, 17685, 22401, 37335, 41621, 67203, 112005, 124863, 208105, 336015, 374589, 624315, 790799, 1123767, 1872945, 2372397, 3953995, 5452351, 5618835, 7117191, 11861985, 16357053, 21351573, 27261755, 35585955, 49071159, 81785265, 103594669, 106757865, 147213477, 245355795, 310784007, 517973345, 736067385, 932352021, 1553920035, 2797056063, 4661760105, 13985280315]

約数ペア:

[(1, 13985280315), (3, 4661760105), (5, 2797056063), (9, 1553920035), (15, 932352021), (19, 736067385), (27, 517973345), (45, 310784007), (57, 245355795), (95, 147213477), (131, 106757865), (135, 103594669), (171, 81785265), (285, 49071159), (393, 35585955), (513, 27261755), (655, 21351573), (855, 16357053), (1179, 11861985), (1965, 7117191), (2489, 5618835), (2565, 5452351), (3537, 3953995), (5895, 2372397), (7467, 1872945), (12445, 1123767), (17685, 790799), (22401, 624315), (37335, 374589), (41621, 336015), (67203, 208105), (112005, 124863)]