42947505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{50231}}^1$

素因数の和:50261

約数の個数: 24

約数和(自身を含む): 78361920

約数和(自身を除く): 35414415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 50231, 150693, 251155, 452079, 753465, 954389, 2260395, 2863167, 4771945, 8589501, 14315835, 42947505]

約数ペア:

[(1, 42947505), (3, 14315835), (5, 8589501), (9, 4771945), (15, 2863167), (19, 2260395), (45, 954389), (57, 753465), (95, 452079), (171, 251155), (285, 150693), (855, 50231)]