127974675

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 219843072

約数和(自身を除く): 91868397

約数列:

[1, 3, 5, 15, 25, 37, 75, 107, 111, 185, 321, 431, 535, 555, 925, 1293, 1605, 2155, 2675, 2775, 3959, 6465, 8025, 10775, 11877, 15947, 19795, 32325, 46117, 47841, 59385, 79735, 98975, 138351, 230585, 239205, 296925, 398675, 691755, 1152925, 1196025, 1706329, 3458775, 5118987, 8531645, 25594935, 42658225, 127974675]

約数ペア:

[(1, 127974675), (3, 42658225), (5, 25594935), (15, 8531645), (25, 5118987), (37, 3458775), (75, 1706329), (107, 1196025), (111, 1152925), (185, 691755), (321, 398675), (431, 296925), (535, 239205), (555, 230585), (925, 138351), (1293, 98975), (1605, 79735), (2155, 59385), (2675, 47841), (2775, 46117), (3959, 32325), (6465, 19795), (8025, 15947), (10775, 11877)]