42561225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 88750272

約数和(自身を除く): 46189047

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 305, 315, 427, 443, 525, 549, 915, 1281, 1329, 1525, 1575, 2135, 2215, 2745, 3101, 3843, 3987, 4575, 6405, 6645, 9303, 10675, 11075, 13725, 15505, 19215, 19935, 27023, 27909, 32025, 33225, 46515, 77525, 81069, 96075, 99675, 135115, 139545, 189161, 232575, 243207, 405345, 567483, 675575, 697725, 945805, 1216035, 1702449, 2026725, 2837415, 4729025, 6080175, 8512245, 14187075, 42561225]

約数ペア:

[(1, 42561225), (3, 14187075), (5, 8512245), (7, 6080175), (9, 4729025), (15, 2837415), (21, 2026725), (25, 1702449), (35, 1216035), (45, 945805), (61, 697725), (63, 675575), (75, 567483), (105, 405345), (175, 243207), (183, 232575), (225, 189161), (305, 139545), (315, 135115), (427, 99675), (443, 96075), (525, 81069), (549, 77525), (915, 46515), (1281, 33225), (1329, 32025), (1525, 27909), (1575, 27023), (2135, 19935), (2215, 19215), (2745, 15505), (3101, 13725), (3843, 11075), (3987, 10675), (4575, 9303), (6405, 6645)]