16740045

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2797}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 34919040

約数和(自身を除く): 18178995

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, 2797, 5985, 8391, 13985, 19579, 25173, 41955, 53143, 58737, 97895, 125865, 159429, 176211, 265715, 293685, 372001, 478287, 797145, 881055, 1116003, 1860005, 2391435, 3348009, 5580015, 16740045]

約数ペア:

[(1, 16740045), (3, 5580015), (5, 3348009), (7, 2391435), (9, 1860005), (15, 1116003), (19, 881055), (21, 797145), (35, 478287), (45, 372001), (57, 293685), (63, 265715), (95, 176211), (105, 159429), (133, 125865), (171, 97895), (285, 58737), (315, 53143), (399, 41955), (665, 25173), (855, 19579), (1197, 13985), (1995, 8391), (2797, 5985)]