84828705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 148800960

約数和(自身を除く): 63972255

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 169, 195, 307, 327, 507, 545, 845, 921, 1417, 1535, 1635, 2535, 3991, 4251, 4605, 7085, 11973, 18421, 19955, 21255, 33463, 51883, 55263, 59865, 92105, 100389, 155649, 167315, 259415, 276315, 435019, 501945, 778245, 1305057, 2175095, 5655247, 6525285, 16965741, 28276235, 84828705]

約数ペア:

[(1, 84828705), (3, 28276235), (5, 16965741), (13, 6525285), (15, 5655247), (39, 2175095), (65, 1305057), (109, 778245), (169, 501945), (195, 435019), (307, 276315), (327, 259415), (507, 167315), (545, 155649), (845, 100389), (921, 92105), (1417, 59865), (1535, 55263), (1635, 51883), (2535, 33463), (3991, 21255), (4251, 19955), (4605, 18421), (7085, 11973)]