25267473

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 48499776

約数和(自身を除く): 23232303

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 101, 133, 171, 209, 231, 303, 361, 399, 627, 693, 707, 909, 1083, 1111, 1197, 1463, 1881, 1919, 2121, 2527, 3249, 3333, 3971, 4389, 5757, 6363, 7581, 7777, 9999, 11913, 13167, 13433, 17271, 21109, 22743, 23331, 27797, 35739, 36461, 40299, 63327, 69993, 83391, 109383, 120897, 147763, 189981, 250173, 255227, 328149, 401071, 443289, 765681, 1203213, 1329867, 2297043, 2807497, 3609639, 8422491, 25267473]

約数ペア:

[(1, 25267473), (3, 8422491), (7, 3609639), (9, 2807497), (11, 2297043), (19, 1329867), (21, 1203213), (33, 765681), (57, 443289), (63, 401071), (77, 328149), (99, 255227), (101, 250173), (133, 189981), (171, 147763), (209, 120897), (231, 109383), (303, 83391), (361, 69993), (399, 63327), (627, 40299), (693, 36461), (707, 35739), (909, 27797), (1083, 23331), (1111, 22743), (1197, 21109), (1463, 17271), (1881, 13433), (1919, 13167), (2121, 11913), (2527, 9999), (3249, 7777), (3333, 7581), (3971, 6363), (4389, 5757)]