64829745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 115644672

約数和(自身を除く): 50814927

約数列:

[1, 3, 5, 9, 15, 45, 71, 103, 197, 213, 309, 355, 515, 591, 639, 927, 985, 1065, 1545, 1773, 2955, 3195, 4635, 7313, 8865, 13987, 20291, 21939, 36565, 41961, 60873, 65817, 69935, 101455, 109695, 125883, 182619, 209805, 304365, 329085, 629415, 913095, 1440661, 4321983, 7203305, 12965949, 21609915, 64829745]

約数ペア:

[(1, 64829745), (3, 21609915), (5, 12965949), (9, 7203305), (15, 4321983), (45, 1440661), (71, 913095), (103, 629415), (197, 329085), (213, 304365), (309, 209805), (355, 182619), (515, 125883), (591, 109695), (639, 101455), (927, 69935), (985, 65817), (1065, 60873), (1545, 41961), (1773, 36565), (2955, 21939), (3195, 20291), (4635, 13987), (7313, 8865)]