81161325

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 173203200

約数和(自身を除く): 92041875

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 89, 105, 135, 175, 189, 193, 225, 267, 315, 445, 525, 579, 623, 675, 801, 945, 965, 1335, 1351, 1575, 1737, 1869, 2225, 2403, 2895, 3115, 4005, 4053, 4725, 4825, 5211, 5607, 6675, 6755, 8685, 9345, 12015, 12159, 14475, 15575, 16821, 17177, 20025, 20265, 26055, 28035, 33775, 36477, 43425, 46725, 51531, 60075, 60795, 84105, 85885, 101325, 120239, 130275, 140175, 154593, 182385, 257655, 303975, 360717, 420525, 429425, 463779, 601195, 772965, 911925, 1082151, 1288275, 1803585, 2318895, 3005975, 3246453, 3864825, 5410755, 9017925, 11594475, 16232265, 27053775, 81161325]

約数ペア:

[(1, 81161325), (3, 27053775), (5, 16232265), (7, 11594475), (9, 9017925), (15, 5410755), (21, 3864825), (25, 3246453), (27, 3005975), (35, 2318895), (45, 1803585), (63, 1288275), (75, 1082151), (89, 911925), (105, 772965), (135, 601195), (175, 463779), (189, 429425), (193, 420525), (225, 360717), (267, 303975), (315, 257655), (445, 182385), (525, 154593), (579, 140175), (623, 130275), (675, 120239), (801, 101325), (945, 85885), (965, 84105), (1335, 60795), (1351, 60075), (1575, 51531), (1737, 46725), (1869, 43425), (2225, 36477), (2403, 33775), (2895, 28035), (3115, 26055), (4005, 20265), (4053, 20025), (4725, 17177), (4825, 16821), (5211, 15575), (5607, 14475), (6675, 12159), (6755, 12015), (8685, 9345)]