676305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 1422720

約数和(自身を除く): 746415

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 113, 133, 171, 285, 315, 339, 399, 565, 665, 791, 855, 1017, 1197, 1695, 1995, 2147, 2373, 3955, 5085, 5985, 6441, 7119, 10735, 11865, 15029, 19323, 32205, 35595, 45087, 75145, 96615, 135261, 225435, 676305]

約数ペア:

[(1, 676305), (3, 225435), (5, 135261), (7, 96615), (9, 75145), (15, 45087), (19, 35595), (21, 32205), (35, 19323), (45, 15029), (57, 11865), (63, 10735), (95, 7119), (105, 6441), (113, 5985), (133, 5085), (171, 3955), (285, 2373), (315, 2147), (339, 1995), (399, 1695), (565, 1197), (665, 1017), (791, 855)]