74954565

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 81900315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 405, 441, 567, 735, 945, 1215, 1259, 1323, 1701, 2205, 2835, 3777, 3969, 6295, 6615, 8505, 8813, 11331, 11907, 18885, 19845, 26439, 33993, 44065, 56655, 59535, 61691, 79317, 101979, 132195, 169965, 185073, 237951, 305937, 308455, 396585, 509895, 555219, 713853, 925365, 1189755, 1529685, 1665657, 2141559, 2776095, 3569265, 4996971, 8328285, 10707795, 14990913, 24984855, 74954565]

約数ペア:

[(1, 74954565), (3, 24984855), (5, 14990913), (7, 10707795), (9, 8328285), (15, 4996971), (21, 3569265), (27, 2776095), (35, 2141559), (45, 1665657), (49, 1529685), (63, 1189755), (81, 925365), (105, 713853), (135, 555219), (147, 509895), (189, 396585), (243, 308455), (245, 305937), (315, 237951), (405, 185073), (441, 169965), (567, 132195), (735, 101979), (945, 79317), (1215, 61691), (1259, 59535), (1323, 56655), (1701, 44065), (2205, 33993), (2835, 26439), (3777, 19845), (3969, 18885), (6295, 11907), (6615, 11331), (8505, 8813)]