25309938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30677262

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 59, 71, 106, 114, 118, 142, 159, 177, 213, 318, 354, 426, 1007, 1121, 1349, 2014, 2242, 2698, 3021, 3127, 3363, 3763, 4047, 4189, 6042, 6254, 6726, 7526, 8094, 8378, 9381, 11289, 12567, 18762, 22578, 25134, 59413, 71497, 79591, 118826, 142994, 159182, 178239, 214491, 222017, 238773, 356478, 428982, 444034, 477546, 666051, 1332102, 4218323, 8436646, 12654969, 25309938]

約数ペア:

[(1, 25309938), (2, 12654969), (3, 8436646), (6, 4218323), (19, 1332102), (38, 666051), (53, 477546), (57, 444034), (59, 428982), (71, 356478), (106, 238773), (114, 222017), (118, 214491), (142, 178239), (159, 159182), (177, 142994), (213, 118826), (318, 79591), (354, 71497), (426, 59413), (1007, 25134), (1121, 22578), (1349, 18762), (2014, 12567), (2242, 11289), (2698, 9381), (3021, 8378), (3127, 8094), (3363, 7526), (3763, 6726), (4047, 6254), (4189, 6042)]