15625638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 41783040

約数和(自身を除く): 26157402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 61, 63, 107, 114, 122, 126, 133, 171, 183, 214, 266, 321, 342, 366, 399, 427, 549, 642, 749, 798, 854, 963, 1098, 1159, 1197, 1281, 1498, 1926, 2033, 2247, 2318, 2394, 2562, 3477, 3843, 4066, 4494, 6099, 6527, 6741, 6954, 7686, 8113, 10431, 12198, 13054, 13482, 14231, 16226, 18297, 19581, 20862, 24339, 28462, 36594, 39162, 42693, 45689, 48678, 58743, 73017, 85386, 91378, 117486, 124013, 128079, 137067, 146034, 248026, 256158, 274134, 372039, 411201, 744078, 822402, 868091, 1116117, 1736182, 2232234, 2604273, 5208546, 7812819, 15625638]

約数ペア:

[(1, 15625638), (2, 7812819), (3, 5208546), (6, 2604273), (7, 2232234), (9, 1736182), (14, 1116117), (18, 868091), (19, 822402), (21, 744078), (38, 411201), (42, 372039), (57, 274134), (61, 256158), (63, 248026), (107, 146034), (114, 137067), (122, 128079), (126, 124013), (133, 117486), (171, 91378), (183, 85386), (214, 73017), (266, 58743), (321, 48678), (342, 45689), (366, 42693), (399, 39162), (427, 36594), (549, 28462), (642, 24339), (749, 20862), (798, 19581), (854, 18297), (963, 16226), (1098, 14231), (1159, 13482), (1197, 13054), (1281, 12198), (1498, 10431), (1926, 8113), (2033, 7686), (2247, 6954), (2318, 6741), (2394, 6527), (2562, 6099), (3477, 4494), (3843, 4066)]