25103484

素因数分解:

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

素因数の和:157

約数の個数: 144

約数和(自身を含む): 78624000

約数和(自身を除く): 53520516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 107, 114, 126, 133, 147, 171, 196, 214, 228, 252, 266, 294, 321, 342, 343, 399, 428, 441, 532, 588, 642, 684, 686, 749, 798, 882, 931, 963, 1029, 1197, 1284, 1372, 1498, 1596, 1764, 1862, 1926, 2033, 2058, 2247, 2394, 2793, 2996, 3087, 3724, 3852, 4066, 4116, 4494, 4788, 5243, 5586, 6099, 6174, 6517, 6741, 8132, 8379, 8988, 10486, 11172, 12198, 12348, 13034, 13482, 14231, 15729, 16758, 18297, 19551, 20972, 24396, 26068, 26964, 28462, 31458, 33516, 36594, 36701, 39102, 42693, 47187, 56924, 58653, 62916, 73188, 73402, 78204, 85386, 94374, 99617, 110103, 117306, 128079, 146804, 170772, 188748, 199234, 220206, 234612, 256158, 298851, 330309, 398468, 440412, 512316, 597702, 660618, 697319, 896553, 1195404, 1321236, 1394638, 1793106, 2091957, 2789276, 3586212, 4183914, 6275871, 8367828, 12551742, 25103484]

約数ペア:

[(1, 25103484), (2, 12551742), (3, 8367828), (4, 6275871), (6, 4183914), (7, 3586212), (9, 2789276), (12, 2091957), (14, 1793106), (18, 1394638), (19, 1321236), (21, 1195404), (28, 896553), (36, 697319), (38, 660618), (42, 597702), (49, 512316), (57, 440412), (63, 398468), (76, 330309), (84, 298851), (98, 256158), (107, 234612), (114, 220206), (126, 199234), (133, 188748), (147, 170772), (171, 146804), (196, 128079), (214, 117306), (228, 110103), (252, 99617), (266, 94374), (294, 85386), (321, 78204), (342, 73402), (343, 73188), (399, 62916), (428, 58653), (441, 56924), (532, 47187), (588, 42693), (642, 39102), (684, 36701), (686, 36594), (749, 33516), (798, 31458), (882, 28462), (931, 26964), (963, 26068), (1029, 24396), (1197, 20972), (1284, 19551), (1372, 18297), (1498, 16758), (1596, 15729), (1764, 14231), (1862, 13482), (1926, 13034), (2033, 12348), (2058, 12198), (2247, 11172), (2394, 10486), (2793, 8988), (2996, 8379), (3087, 8132), (3724, 6741), (3852, 6517), (4066, 6174), (4116, 6099), (4494, 5586), (4788, 5243)]