25406262

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 69076800

約数和(自身を除く): 43670538

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 29, 34, 42, 51, 58, 63, 87, 102, 119, 126, 153, 174, 203, 238, 261, 306, 357, 406, 409, 493, 522, 609, 714, 818, 986, 1071, 1218, 1227, 1479, 1827, 2142, 2454, 2863, 2958, 3451, 3654, 3681, 4437, 5726, 6902, 6953, 7362, 8589, 8874, 10353, 11861, 13906, 17178, 20706, 20859, 23722, 25767, 31059, 35583, 41718, 48671, 51534, 62118, 62577, 71166, 83027, 97342, 106749, 125154, 146013, 166054, 201637, 213498, 249081, 292026, 403274, 438039, 498162, 604911, 747243, 876078, 1209822, 1411459, 1494486, 1814733, 2822918, 3629466, 4234377, 8468754, 12703131, 25406262]

約数ペア:

[(1, 25406262), (2, 12703131), (3, 8468754), (6, 4234377), (7, 3629466), (9, 2822918), (14, 1814733), (17, 1494486), (18, 1411459), (21, 1209822), (29, 876078), (34, 747243), (42, 604911), (51, 498162), (58, 438039), (63, 403274), (87, 292026), (102, 249081), (119, 213498), (126, 201637), (153, 166054), (174, 146013), (203, 125154), (238, 106749), (261, 97342), (306, 83027), (357, 71166), (406, 62577), (409, 62118), (493, 51534), (522, 48671), (609, 41718), (714, 35583), (818, 31059), (986, 25767), (1071, 23722), (1218, 20859), (1227, 20706), (1479, 17178), (1827, 13906), (2142, 11861), (2454, 10353), (2863, 8874), (2958, 8589), (3451, 7362), (3654, 6953), (3681, 6902), (4437, 5726)]