557235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 1160640

約数和(自身を除く): 603405

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 61, 63, 87, 105, 145, 183, 203, 261, 305, 315, 427, 435, 549, 609, 915, 1015, 1281, 1305, 1769, 1827, 2135, 2745, 3045, 3843, 5307, 6405, 8845, 9135, 12383, 15921, 19215, 26535, 37149, 61915, 79605, 111447, 185745, 557235]

約数ペア:

[(1, 557235), (3, 185745), (5, 111447), (7, 79605), (9, 61915), (15, 37149), (21, 26535), (29, 19215), (35, 15921), (45, 12383), (61, 9135), (63, 8845), (87, 6405), (105, 5307), (145, 3843), (183, 3045), (203, 2745), (261, 2135), (305, 1827), (315, 1769), (427, 1305), (435, 1281), (549, 1015), (609, 915)]