164473785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27481}}^1$

素因数の和:27518

約数の個数: 48

約数和(自身を含む): 342975360

約数和(自身を除く): 178501575

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 27481, 82443, 137405, 192367, 247329, 412215, 522139, 577101, 961835, 1236645, 1566417, 1731303, 2610695, 2885505, 3654973, 4699251, 7832085, 8656515, 10964919, 18274865, 23496255, 32894757, 54824595, 164473785]

約数ペア:

[(1, 164473785), (3, 54824595), (5, 32894757), (7, 23496255), (9, 18274865), (15, 10964919), (19, 8656515), (21, 7832085), (35, 4699251), (45, 3654973), (57, 2885505), (63, 2610695), (95, 1731303), (105, 1566417), (133, 1236645), (171, 961835), (285, 577101), (315, 522139), (399, 412215), (665, 247329), (855, 192367), (1197, 137405), (1995, 82443), (5985, 27481)]