53910885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 105707520

約数和(自身を除く): 51796635

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 285, 305, 399, 427, 443, 665, 915, 1159, 1281, 1329, 1995, 2135, 2215, 3101, 3477, 5795, 6405, 6645, 8113, 8417, 9303, 15505, 17385, 24339, 25251, 27023, 40565, 42085, 46515, 58919, 81069, 121695, 126255, 135115, 176757, 189161, 294595, 405345, 513437, 567483, 883785, 945805, 1540311, 2567185, 2837415, 3594059, 7701555, 10782177, 17970295, 53910885]

約数ペア:

[(1, 53910885), (3, 17970295), (5, 10782177), (7, 7701555), (15, 3594059), (19, 2837415), (21, 2567185), (35, 1540311), (57, 945805), (61, 883785), (95, 567483), (105, 513437), (133, 405345), (183, 294595), (285, 189161), (305, 176757), (399, 135115), (427, 126255), (443, 121695), (665, 81069), (915, 58919), (1159, 46515), (1281, 42085), (1329, 40565), (1995, 27023), (2135, 25251), (2215, 24339), (3101, 17385), (3477, 15505), (5795, 9303), (6405, 8417), (6645, 8113)]