64661415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 128679936

約数和(自身を除く): 64018521

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 127, 195, 273, 373, 381, 455, 635, 889, 1119, 1365, 1651, 1865, 1905, 2611, 2667, 4445, 4849, 4953, 5595, 7833, 8255, 11557, 13055, 13335, 14547, 24245, 24765, 33943, 34671, 39165, 47371, 57785, 72735, 101829, 142113, 169715, 173355, 236855, 331597, 509145, 615823, 710565, 994791, 1657985, 1847469, 3079115, 4310761, 4973955, 9237345, 12932283, 21553805, 64661415]

約数ペア:

[(1, 64661415), (3, 21553805), (5, 12932283), (7, 9237345), (13, 4973955), (15, 4310761), (21, 3079115), (35, 1847469), (39, 1657985), (65, 994791), (91, 710565), (105, 615823), (127, 509145), (195, 331597), (273, 236855), (373, 173355), (381, 169715), (455, 142113), (635, 101829), (889, 72735), (1119, 57785), (1365, 47371), (1651, 39165), (1865, 34671), (1905, 33943), (2611, 24765), (2667, 24245), (4445, 14547), (4849, 13335), (4953, 13055), (5595, 11557), (7833, 8255)]