25204914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:121

約数の個数: 108

約数和(自身を含む): 68944122

約数和(自身を除く): 43739208

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 41, 42, 49, 51, 63, 82, 98, 102, 119, 123, 126, 147, 153, 238, 246, 287, 294, 306, 357, 369, 441, 574, 697, 714, 738, 833, 861, 882, 1071, 1394, 1666, 1681, 1722, 2009, 2091, 2142, 2499, 2583, 3362, 4018, 4182, 4879, 4998, 5043, 5166, 6027, 6273, 7497, 9758, 10086, 11767, 12054, 12546, 14637, 14994, 15129, 18081, 23534, 28577, 29274, 30258, 34153, 35301, 36162, 43911, 57154, 68306, 70602, 82369, 85731, 87822, 102459, 105903, 164738, 171462, 200039, 204918, 211806, 247107, 257193, 307377, 400078, 494214, 514386, 600117, 614754, 741321, 1200234, 1400273, 1482642, 1800351, 2800546, 3600702, 4200819, 8401638, 12602457, 25204914]

約数ペア:

[(1, 25204914), (2, 12602457), (3, 8401638), (6, 4200819), (7, 3600702), (9, 2800546), (14, 1800351), (17, 1482642), (18, 1400273), (21, 1200234), (34, 741321), (41, 614754), (42, 600117), (49, 514386), (51, 494214), (63, 400078), (82, 307377), (98, 257193), (102, 247107), (119, 211806), (123, 204918), (126, 200039), (147, 171462), (153, 164738), (238, 105903), (246, 102459), (287, 87822), (294, 85731), (306, 82369), (357, 70602), (369, 68306), (441, 57154), (574, 43911), (697, 36162), (714, 35301), (738, 34153), (833, 30258), (861, 29274), (882, 28577), (1071, 23534), (1394, 18081), (1666, 15129), (1681, 14994), (1722, 14637), (2009, 12546), (2091, 12054), (2142, 11767), (2499, 10086), (2583, 9758), (3362, 7497), (4018, 6273), (4182, 6027), (4879, 5166), (4998, 5043)]