80324475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 168614208

約数和(自身を除く): 88289733

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 1987, 2695, 3675, 5775, 5961, 8085, 9935, 13475, 13909, 21857, 29805, 40425, 41727, 49675, 65571, 69545, 97363, 109285, 149025, 152999, 208635, 292089, 327855, 347725, 458997, 486815, 546425, 764995, 1043175, 1070993, 1460445, 1639275, 2294985, 2434075, 3212979, 3824975, 5354965, 7302225, 11474925, 16064895, 26774825, 80324475]

約数ペア:

[(1, 80324475), (3, 26774825), (5, 16064895), (7, 11474925), (11, 7302225), (15, 5354965), (21, 3824975), (25, 3212979), (33, 2434075), (35, 2294985), (49, 1639275), (55, 1460445), (75, 1070993), (77, 1043175), (105, 764995), (147, 546425), (165, 486815), (175, 458997), (231, 347725), (245, 327855), (275, 292089), (385, 208635), (525, 152999), (539, 149025), (735, 109285), (825, 97363), (1155, 69545), (1225, 65571), (1617, 49675), (1925, 41727), (1987, 40425), (2695, 29805), (3675, 21857), (5775, 13909), (5961, 13475), (8085, 9935)]