25894638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 75866544

約数和(自身を除く): 49971906

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 17, 18, 21, 22, 33, 34, 42, 49, 51, 63, 66, 77, 98, 99, 102, 119, 126, 147, 153, 154, 157, 187, 198, 231, 238, 294, 306, 314, 357, 374, 441, 462, 471, 539, 561, 693, 714, 833, 882, 942, 1071, 1078, 1099, 1122, 1309, 1386, 1413, 1617, 1666, 1683, 1727, 2142, 2198, 2499, 2618, 2669, 2826, 3234, 3297, 3366, 3454, 3927, 4851, 4998, 5181, 5338, 6594, 7497, 7693, 7854, 8007, 9163, 9702, 9891, 10362, 11781, 12089, 14994, 15386, 15543, 16014, 18326, 18683, 19782, 23079, 23562, 24021, 24178, 27489, 29359, 31086, 36267, 37366, 46158, 48042, 54978, 56049, 58718, 69237, 72534, 82467, 84623, 88077, 108801, 112098, 130781, 138474, 164934, 168147, 169246, 176154, 205513, 217602, 253869, 261562, 264231, 336294, 392343, 411026, 507738, 528462, 616539, 761607, 784686, 1177029, 1233078, 1438591, 1523214, 1849617, 2354058, 2877182, 3699234, 4315773, 8631546, 12947319, 25894638]

約数ペア:

[(1, 25894638), (2, 12947319), (3, 8631546), (6, 4315773), (7, 3699234), (9, 2877182), (11, 2354058), (14, 1849617), (17, 1523214), (18, 1438591), (21, 1233078), (22, 1177029), (33, 784686), (34, 761607), (42, 616539), (49, 528462), (51, 507738), (63, 411026), (66, 392343), (77, 336294), (98, 264231), (99, 261562), (102, 253869), (119, 217602), (126, 205513), (147, 176154), (153, 169246), (154, 168147), (157, 164934), (187, 138474), (198, 130781), (231, 112098), (238, 108801), (294, 88077), (306, 84623), (314, 82467), (357, 72534), (374, 69237), (441, 58718), (462, 56049), (471, 54978), (539, 48042), (561, 46158), (693, 37366), (714, 36267), (833, 31086), (882, 29359), (942, 27489), (1071, 24178), (1078, 24021), (1099, 23562), (1122, 23079), (1309, 19782), (1386, 18683), (1413, 18326), (1617, 16014), (1666, 15543), (1683, 15386), (1727, 14994), (2142, 12089), (2198, 11781), (2499, 10362), (2618, 9891), (2669, 9702), (2826, 9163), (3234, 8007), (3297, 7854), (3366, 7693), (3454, 7497), (3927, 6594), (4851, 5338), (4998, 5181)]