138122205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 249833472

約数和(自身を除く): 111711267

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 73, 93, 155, 195, 219, 313, 365, 403, 465, 939, 949, 1095, 1209, 1565, 2015, 2263, 2847, 4069, 4695, 4745, 6045, 6789, 9703, 11315, 12207, 14235, 20345, 22849, 29109, 29419, 33945, 48515, 61035, 68547, 88257, 114245, 126139, 145545, 147095, 297037, 342735, 378417, 441285, 630695, 708319, 891111, 1485185, 1892085, 2124957, 3541595, 4455555, 9208147, 10624785, 27624441, 46040735, 138122205]

約数ペア:

[(1, 138122205), (3, 46040735), (5, 27624441), (13, 10624785), (15, 9208147), (31, 4455555), (39, 3541595), (65, 2124957), (73, 1892085), (93, 1485185), (155, 891111), (195, 708319), (219, 630695), (313, 441285), (365, 378417), (403, 342735), (465, 297037), (939, 147095), (949, 145545), (1095, 126139), (1209, 114245), (1565, 88257), (2015, 68547), (2263, 61035), (2847, 48515), (4069, 33945), (4695, 29419), (4745, 29109), (6045, 22849), (6789, 20345), (9703, 14235), (11315, 12207)]