29126825

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 72

約数和(自身を含む): 47496960

約数和(自身を除く): 18370135

約数列:

[1, 5, 7, 13, 25, 31, 35, 49, 59, 65, 91, 155, 175, 217, 245, 295, 325, 403, 413, 455, 637, 767, 775, 1085, 1225, 1475, 1519, 1829, 2015, 2065, 2275, 2821, 2891, 3185, 3835, 5369, 5425, 7595, 9145, 10075, 10325, 12803, 14105, 14455, 15925, 19175, 19747, 23777, 26845, 37583, 37975, 45725, 64015, 70525, 72275, 89621, 98735, 118885, 134225, 166439, 187915, 320075, 448105, 493675, 594425, 832195, 939575, 1165073, 2240525, 4160975, 5825365, 29126825]

約数ペア:

[(1, 29126825), (5, 5825365), (7, 4160975), (13, 2240525), (25, 1165073), (31, 939575), (35, 832195), (49, 594425), (59, 493675), (65, 448105), (91, 320075), (155, 187915), (175, 166439), (217, 134225), (245, 118885), (295, 98735), (325, 89621), (403, 72275), (413, 70525), (455, 64015), (637, 45725), (767, 37975), (775, 37583), (1085, 26845), (1225, 23777), (1475, 19747), (1519, 19175), (1829, 15925), (2015, 14455), (2065, 14105), (2275, 12803), (2821, 10325), (2891, 10075), (3185, 9145), (3835, 7595), (5369, 5425)]