13367925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 26114400

約数和(自身を除く): 12746475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 53, 57, 59, 75, 95, 159, 171, 177, 225, 265, 285, 295, 475, 477, 531, 795, 855, 885, 1007, 1121, 1325, 1425, 1475, 2385, 2655, 3021, 3127, 3363, 3975, 4275, 4425, 5035, 5605, 9063, 9381, 10089, 11925, 13275, 15105, 15635, 16815, 25175, 28025, 28143, 45315, 46905, 50445, 59413, 75525, 78175, 84075, 140715, 178239, 226575, 234525, 252225, 297065, 534717, 703575, 891195, 1485325, 2673585, 4455975, 13367925]

約数ペア:

[(1, 13367925), (3, 4455975), (5, 2673585), (9, 1485325), (15, 891195), (19, 703575), (25, 534717), (45, 297065), (53, 252225), (57, 234525), (59, 226575), (75, 178239), (95, 140715), (159, 84075), (171, 78175), (177, 75525), (225, 59413), (265, 50445), (285, 46905), (295, 45315), (475, 28143), (477, 28025), (531, 25175), (795, 16815), (855, 15635), (885, 15105), (1007, 13275), (1121, 11925), (1325, 10089), (1425, 9381), (1475, 9063), (2385, 5605), (2655, 5035), (3021, 4425), (3127, 4275), (3363, 3975)]