23639325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 42050880

約数和(自身を除く): 18411555

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 95, 159, 265, 285, 313, 475, 795, 939, 1007, 1325, 1425, 1565, 3021, 3975, 4695, 5035, 5947, 7825, 15105, 16589, 17841, 23475, 25175, 29735, 49767, 75525, 82945, 89205, 148675, 248835, 315191, 414725, 446025, 945573, 1244175, 1575955, 4727865, 7879775, 23639325]

約数ペア:

[(1, 23639325), (3, 7879775), (5, 4727865), (15, 1575955), (19, 1244175), (25, 945573), (53, 446025), (57, 414725), (75, 315191), (95, 248835), (159, 148675), (265, 89205), (285, 82945), (313, 75525), (475, 49767), (795, 29735), (939, 25175), (1007, 23475), (1325, 17841), (1425, 16589), (1565, 15105), (3021, 7825), (3975, 5947), (4695, 5035)]