25904277

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 48499776

約数和(自身を除く): 22595499

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 67, 119, 133, 153, 171, 201, 323, 357, 361, 399, 469, 603, 969, 1071, 1083, 1139, 1197, 1273, 1407, 2261, 2527, 2907, 3249, 3417, 3819, 4221, 6137, 6783, 7581, 7973, 8911, 10251, 11457, 18411, 20349, 21641, 22743, 23919, 24187, 26733, 42959, 55233, 64923, 71757, 72561, 80199, 128877, 151487, 169309, 194769, 217683, 386631, 411179, 454461, 507927, 1233537, 1363383, 1523781, 2878253, 3700611, 8634759, 25904277]

約数ペア:

[(1, 25904277), (3, 8634759), (7, 3700611), (9, 2878253), (17, 1523781), (19, 1363383), (21, 1233537), (51, 507927), (57, 454461), (63, 411179), (67, 386631), (119, 217683), (133, 194769), (153, 169309), (171, 151487), (201, 128877), (323, 80199), (357, 72561), (361, 71757), (399, 64923), (469, 55233), (603, 42959), (969, 26733), (1071, 24187), (1083, 23919), (1139, 22743), (1197, 21641), (1273, 20349), (1407, 18411), (2261, 11457), (2527, 10251), (2907, 8911), (3249, 7973), (3417, 7581), (3819, 6783), (4221, 6137)]