38715495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 77220864

約数和(自身を除く): 38505369

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 113, 195, 251, 273, 339, 455, 565, 753, 791, 1255, 1365, 1469, 1695, 1757, 2373, 3263, 3765, 3955, 4407, 5271, 7345, 8785, 9789, 10283, 11865, 16315, 22035, 22841, 26355, 28363, 30849, 48945, 51415, 68523, 85089, 114205, 141815, 154245, 198541, 342615, 368719, 425445, 595623, 992705, 1106157, 1843595, 2581033, 2978115, 5530785, 7743099, 12905165, 38715495]

約数ペア:

[(1, 38715495), (3, 12905165), (5, 7743099), (7, 5530785), (13, 2978115), (15, 2581033), (21, 1843595), (35, 1106157), (39, 992705), (65, 595623), (91, 425445), (105, 368719), (113, 342615), (195, 198541), (251, 154245), (273, 141815), (339, 114205), (455, 85089), (565, 68523), (753, 51415), (791, 48945), (1255, 30849), (1365, 28363), (1469, 26355), (1695, 22841), (1757, 22035), (2373, 16315), (3263, 11865), (3765, 10283), (3955, 9789), (4407, 8785), (5271, 7345)]