27315225

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 60496128

約数和(自身を除く): 33180903

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 41, 45, 47, 63, 75, 81, 105, 123, 135, 141, 175, 189, 205, 225, 235, 287, 315, 329, 369, 405, 423, 525, 567, 615, 675, 705, 861, 945, 987, 1025, 1107, 1175, 1269, 1435, 1575, 1645, 1845, 1927, 2025, 2115, 2583, 2835, 2961, 3075, 3321, 3525, 3807, 4305, 4725, 4935, 5535, 5781, 6345, 7175, 7749, 8225, 8883, 9225, 9635, 10575, 12915, 13489, 14175, 14805, 16605, 17343, 19035, 21525, 23247, 24675, 26649, 27675, 28905, 31725, 38745, 40467, 44415, 48175, 52029, 64575, 67445, 74025, 83025, 86715, 95175, 116235, 121401, 133245, 144525, 156087, 193725, 202335, 222075, 260145, 337225, 364203, 433575, 581175, 607005, 666225, 780435, 1011675, 1092609, 1300725, 1821015, 3035025, 3902175, 5463045, 9105075, 27315225]

約数ペア:

[(1, 27315225), (3, 9105075), (5, 5463045), (7, 3902175), (9, 3035025), (15, 1821015), (21, 1300725), (25, 1092609), (27, 1011675), (35, 780435), (41, 666225), (45, 607005), (47, 581175), (63, 433575), (75, 364203), (81, 337225), (105, 260145), (123, 222075), (135, 202335), (141, 193725), (175, 156087), (189, 144525), (205, 133245), (225, 121401), (235, 116235), (287, 95175), (315, 86715), (329, 83025), (369, 74025), (405, 67445), (423, 64575), (525, 52029), (567, 48175), (615, 44415), (675, 40467), (705, 38745), (861, 31725), (945, 28905), (987, 27675), (1025, 26649), (1107, 24675), (1175, 23247), (1269, 21525), (1435, 19035), (1575, 17343), (1645, 16605), (1845, 14805), (1927, 14175), (2025, 13489), (2115, 12915), (2583, 10575), (2835, 9635), (2961, 9225), (3075, 8883), (3321, 8225), (3525, 7749), (3807, 7175), (4305, 6345), (4725, 5781), (4935, 5535)]