25995970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 39322430

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 53, 55, 65, 70, 77, 91, 98, 106, 110, 130, 143, 154, 182, 245, 265, 286, 343, 371, 385, 455, 490, 530, 539, 583, 637, 686, 689, 715, 742, 770, 910, 1001, 1078, 1166, 1274, 1378, 1430, 1715, 1855, 2002, 2597, 2695, 2915, 3185, 3430, 3445, 3710, 3773, 4081, 4459, 4823, 5005, 5194, 5390, 5830, 6370, 6890, 7007, 7546, 7579, 8162, 8918, 9646, 10010, 12985, 14014, 15158, 18179, 18865, 20405, 22295, 24115, 25970, 28567, 33761, 35035, 36358, 37730, 37895, 40810, 44590, 48230, 49049, 53053, 57134, 67522, 70070, 75790, 90895, 98098, 106106, 142835, 168805, 181790, 199969, 236327, 245245, 265265, 285670, 337610, 371371, 399938, 472654, 490490, 530530, 742742, 999845, 1181635, 1856855, 1999690, 2363270, 2599597, 3713710, 5199194, 12997985, 25995970]

約数ペア:

[(1, 25995970), (2, 12997985), (5, 5199194), (7, 3713710), (10, 2599597), (11, 2363270), (13, 1999690), (14, 1856855), (22, 1181635), (26, 999845), (35, 742742), (49, 530530), (53, 490490), (55, 472654), (65, 399938), (70, 371371), (77, 337610), (91, 285670), (98, 265265), (106, 245245), (110, 236327), (130, 199969), (143, 181790), (154, 168805), (182, 142835), (245, 106106), (265, 98098), (286, 90895), (343, 75790), (371, 70070), (385, 67522), (455, 57134), (490, 53053), (530, 49049), (539, 48230), (583, 44590), (637, 40810), (686, 37895), (689, 37730), (715, 36358), (742, 35035), (770, 33761), (910, 28567), (1001, 25970), (1078, 24115), (1166, 22295), (1274, 20405), (1378, 18865), (1430, 18179), (1715, 15158), (1855, 14014), (2002, 12985), (2597, 10010), (2695, 9646), (2915, 8918), (3185, 8162), (3430, 7579), (3445, 7546), (3710, 7007), (3773, 6890), (4081, 6370), (4459, 5830), (4823, 5390), (5005, 5194)]