27653925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 22217883

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 251, 325, 339, 565, 753, 975, 1255, 1469, 1695, 2825, 3263, 3765, 4407, 6275, 7345, 8475, 9789, 16315, 18825, 22035, 28363, 36725, 48945, 81575, 85089, 110175, 141815, 244725, 368719, 425445, 709075, 1106157, 1843595, 2127225, 5530785, 9217975, 27653925]

約数ペア:

[(1, 27653925), (3, 9217975), (5, 5530785), (13, 2127225), (15, 1843595), (25, 1106157), (39, 709075), (65, 425445), (75, 368719), (113, 244725), (195, 141815), (251, 110175), (325, 85089), (339, 81575), (565, 48945), (753, 36725), (975, 28363), (1255, 22035), (1469, 18825), (1695, 16315), (2825, 9789), (3263, 8475), (3765, 7345), (4407, 6275)]