74387565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 160533120

約数和(自身を除く): 86145555

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 81, 95, 105, 133, 135, 171, 189, 285, 315, 399, 405, 513, 567, 665, 855, 945, 1197, 1381, 1539, 1995, 2565, 2835, 3591, 4143, 5985, 6905, 7695, 9667, 10773, 12429, 17955, 20715, 26239, 29001, 37287, 48335, 53865, 62145, 78717, 87003, 111861, 131195, 145005, 183673, 186435, 236151, 261009, 393585, 435015, 551019, 559305, 708453, 783027, 918365, 1180755, 1305045, 1653057, 2125359, 2755095, 3542265, 3915135, 4959171, 8265285, 10626795, 14877513, 24795855, 74387565]

約数ペア:

[(1, 74387565), (3, 24795855), (5, 14877513), (7, 10626795), (9, 8265285), (15, 4959171), (19, 3915135), (21, 3542265), (27, 2755095), (35, 2125359), (45, 1653057), (57, 1305045), (63, 1180755), (81, 918365), (95, 783027), (105, 708453), (133, 559305), (135, 551019), (171, 435015), (189, 393585), (285, 261009), (315, 236151), (399, 186435), (405, 183673), (513, 145005), (567, 131195), (665, 111861), (855, 87003), (945, 78717), (1197, 62145), (1381, 53865), (1539, 48335), (1995, 37287), (2565, 29001), (2835, 26239), (3591, 20715), (4143, 17955), (5985, 12429), (6905, 10773), (7695, 9667)]