3939075

素因数分解:

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

素因数の和:125

約数の個数: 72

約数和(自身を含む): 8395296

約数和(自身を除く): 4456221

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 41, 45, 61, 63, 75, 105, 123, 175, 183, 205, 225, 287, 305, 315, 369, 427, 525, 549, 615, 861, 915, 1025, 1281, 1435, 1525, 1575, 1845, 2135, 2501, 2583, 2745, 3075, 3843, 4305, 4575, 6405, 7175, 7503, 9225, 10675, 12505, 12915, 13725, 17507, 19215, 21525, 22509, 32025, 37515, 52521, 62525, 64575, 87535, 96075, 112545, 157563, 187575, 262605, 437675, 562725, 787815, 1313025, 3939075]

約数ペア:

[(1, 3939075), (3, 1313025), (5, 787815), (7, 562725), (9, 437675), (15, 262605), (21, 187575), (25, 157563), (35, 112545), (41, 96075), (45, 87535), (61, 64575), (63, 62525), (75, 52521), (105, 37515), (123, 32025), (175, 22509), (183, 21525), (205, 19215), (225, 17507), (287, 13725), (305, 12915), (315, 12505), (369, 10675), (427, 9225), (525, 7503), (549, 7175), (615, 6405), (861, 4575), (915, 4305), (1025, 3843), (1281, 3075), (1435, 2745), (1525, 2583), (1575, 2501), (1845, 2135)]