326245215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 577445760

約数和(自身を除く): 251200545

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 157, 255, 281, 435, 471, 493, 785, 843, 1405, 1479, 2355, 2465, 2669, 4215, 4553, 4777, 7395, 8007, 8149, 13345, 13659, 14331, 22765, 23885, 24447, 40035, 40745, 44117, 68295, 71655, 77401, 122235, 132351, 138533, 220585, 232203, 387005, 415599, 661755, 692665, 749989, 1161015, 1279393, 2077995, 2249967, 3749945, 3838179, 6396965, 11249835, 19190895, 21749681, 65249043, 108748405, 326245215]

約数ペア:

[(1, 326245215), (3, 108748405), (5, 65249043), (15, 21749681), (17, 19190895), (29, 11249835), (51, 6396965), (85, 3838179), (87, 3749945), (145, 2249967), (157, 2077995), (255, 1279393), (281, 1161015), (435, 749989), (471, 692665), (493, 661755), (785, 415599), (843, 387005), (1405, 232203), (1479, 220585), (2355, 138533), (2465, 132351), (2669, 122235), (4215, 77401), (4553, 71655), (4777, 68295), (7395, 44117), (8007, 40745), (8149, 40035), (13345, 24447), (13659, 23885), (14331, 22765)]