73795215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 136515456

約数和(自身を除く): 62720241

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 113, 195, 197, 221, 255, 339, 565, 591, 663, 985, 1105, 1469, 1695, 1921, 2561, 2955, 3315, 3349, 4407, 5763, 7345, 7683, 9605, 10047, 12805, 16745, 22035, 22261, 24973, 28815, 38415, 43537, 50235, 66783, 74919, 111305, 124865, 130611, 217685, 289393, 333915, 374595, 378437, 653055, 868179, 1135311, 1446965, 1892185, 4340895, 4919681, 5676555, 14759043, 24598405, 73795215]

約数ペア:

[(1, 73795215), (3, 24598405), (5, 14759043), (13, 5676555), (15, 4919681), (17, 4340895), (39, 1892185), (51, 1446965), (65, 1135311), (85, 868179), (113, 653055), (195, 378437), (197, 374595), (221, 333915), (255, 289393), (339, 217685), (565, 130611), (591, 124865), (663, 111305), (985, 74919), (1105, 66783), (1469, 50235), (1695, 43537), (1921, 38415), (2561, 28815), (2955, 24973), (3315, 22261), (3349, 22035), (4407, 16745), (5763, 12805), (7345, 10047), (7683, 9605)]