61133655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 52084905

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 89, 115, 165, 181, 253, 267, 345, 445, 543, 759, 905, 979, 1265, 1335, 1991, 2047, 2715, 2937, 3795, 4163, 4895, 5973, 6141, 9955, 10235, 12489, 14685, 16109, 20815, 22517, 29865, 30705, 45793, 48327, 62445, 67551, 80545, 112585, 137379, 177199, 228965, 241635, 337755, 370507, 531597, 686895, 885995, 1111521, 1852535, 2657985, 4075577, 5557605, 12226731, 20377885, 61133655]

約数ペア:

[(1, 61133655), (3, 20377885), (5, 12226731), (11, 5557605), (15, 4075577), (23, 2657985), (33, 1852535), (55, 1111521), (69, 885995), (89, 686895), (115, 531597), (165, 370507), (181, 337755), (253, 241635), (267, 228965), (345, 177199), (445, 137379), (543, 112585), (759, 80545), (905, 67551), (979, 62445), (1265, 48327), (1335, 45793), (1991, 30705), (2047, 29865), (2715, 22517), (2937, 20815), (3795, 16109), (4163, 14685), (4895, 12489), (5973, 10235), (6141, 9955)]