66712035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 55215645

約数列:

[1, 3, 5, 13, 15, 29, 39, 47, 65, 87, 141, 145, 195, 235, 251, 377, 435, 611, 705, 753, 1131, 1255, 1363, 1833, 1885, 3055, 3263, 3765, 4089, 5655, 6815, 7279, 9165, 9789, 11797, 16315, 17719, 20445, 21837, 35391, 36395, 48945, 53157, 58985, 88595, 94627, 109185, 153361, 176955, 265785, 283881, 342113, 460083, 473135, 766805, 1026339, 1419405, 1710565, 2300415, 4447469, 5131695, 13342407, 22237345, 66712035]

約数ペア:

[(1, 66712035), (3, 22237345), (5, 13342407), (13, 5131695), (15, 4447469), (29, 2300415), (39, 1710565), (47, 1419405), (65, 1026339), (87, 766805), (141, 473135), (145, 460083), (195, 342113), (235, 283881), (251, 265785), (377, 176955), (435, 153361), (611, 109185), (705, 94627), (753, 88595), (1131, 58985), (1255, 53157), (1363, 48945), (1833, 36395), (1885, 35391), (3055, 21837), (3263, 20445), (3765, 17719), (4089, 16315), (5655, 11797), (6815, 9789), (7279, 9165)]