11817225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 25831680

約数和(自身を除く): 14014455

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 61, 63, 75, 105, 123, 135, 175, 183, 189, 205, 225, 287, 305, 315, 369, 427, 525, 549, 615, 675, 861, 915, 945, 1025, 1107, 1281, 1435, 1525, 1575, 1647, 1845, 2135, 2501, 2583, 2745, 3075, 3843, 4305, 4575, 4725, 5535, 6405, 7175, 7503, 7749, 8235, 9225, 10675, 11529, 12505, 12915, 13725, 17507, 19215, 21525, 22509, 27675, 32025, 37515, 38745, 41175, 52521, 57645, 62525, 64575, 67527, 87535, 96075, 112545, 157563, 187575, 193725, 262605, 288225, 337635, 437675, 472689, 562725, 787815, 1313025, 1688175, 2363445, 3939075, 11817225]

約数ペア:

[(1, 11817225), (3, 3939075), (5, 2363445), (7, 1688175), (9, 1313025), (15, 787815), (21, 562725), (25, 472689), (27, 437675), (35, 337635), (41, 288225), (45, 262605), (61, 193725), (63, 187575), (75, 157563), (105, 112545), (123, 96075), (135, 87535), (175, 67527), (183, 64575), (189, 62525), (205, 57645), (225, 52521), (287, 41175), (305, 38745), (315, 37515), (369, 32025), (427, 27675), (525, 22509), (549, 21525), (615, 19215), (675, 17507), (861, 13725), (915, 12915), (945, 12505), (1025, 11529), (1107, 10675), (1281, 9225), (1435, 8235), (1525, 7749), (1575, 7503), (1647, 7175), (1845, 6405), (2135, 5535), (2501, 4725), (2583, 4575), (2745, 4305), (3075, 3843)]