25474725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 49327200

約数和(自身を除く): 23852475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 101, 171, 177, 225, 285, 295, 303, 475, 505, 531, 855, 885, 909, 1121, 1425, 1475, 1515, 1919, 2525, 2655, 3363, 4275, 4425, 4545, 5605, 5757, 5959, 7575, 9595, 10089, 13275, 16815, 17271, 17877, 22725, 28025, 28785, 29795, 47975, 50445, 53631, 84075, 86355, 89385, 113221, 143925, 148975, 252225, 268155, 339663, 431775, 446925, 566105, 1018989, 1340775, 1698315, 2830525, 5094945, 8491575, 25474725]

約数ペア:

[(1, 25474725), (3, 8491575), (5, 5094945), (9, 2830525), (15, 1698315), (19, 1340775), (25, 1018989), (45, 566105), (57, 446925), (59, 431775), (75, 339663), (95, 268155), (101, 252225), (171, 148975), (177, 143925), (225, 113221), (285, 89385), (295, 86355), (303, 84075), (475, 53631), (505, 50445), (531, 47975), (855, 29795), (885, 28785), (909, 28025), (1121, 22725), (1425, 17877), (1475, 17271), (1515, 16815), (1919, 13275), (2525, 10089), (2655, 9595), (3363, 7575), (4275, 5959), (4425, 5757), (4545, 5605)]