130057515

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{19661}}^1$

素因数の和:19689

約数の個数: 48

約数和(自身を含む): 268976160

約数和(自身を除く): 138918645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 19661, 58983, 98305, 137627, 176949, 294915, 412881, 530847, 688135, 884745, 963389, 1238643, 2064405, 2654235, 2890167, 3715929, 4816945, 6193215, 8670501, 14450835, 18579645, 26011503, 43352505, 130057515]

約数ペア:

[(1, 130057515), (3, 43352505), (5, 26011503), (7, 18579645), (9, 14450835), (15, 8670501), (21, 6193215), (27, 4816945), (35, 3715929), (45, 2890167), (49, 2654235), (63, 2064405), (105, 1238643), (135, 963389), (147, 884745), (189, 688135), (245, 530847), (315, 412881), (441, 294915), (735, 176949), (945, 137627), (1323, 98305), (2205, 58983), (6615, 19661)]