847983435

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4397}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 1560480768

約数和(自身を除く): 712497333

約数列:

[1, 3, 5, 13, 15, 23, 39, 43, 65, 69, 115, 129, 195, 215, 299, 345, 559, 645, 897, 989, 1495, 1677, 2795, 2967, 4397, 4485, 4945, 8385, 12857, 13191, 14835, 21985, 38571, 57161, 64285, 65955, 101131, 171483, 189071, 192855, 285805, 303393, 505655, 567213, 857415, 945355, 1314703, 1516965, 2457923, 2836065, 3944109, 4348633, 6573515, 7373769, 12289615, 13045899, 19720545, 21743165, 36868845, 56532229, 65229495, 169596687, 282661145, 847983435]

約数ペア:

[(1, 847983435), (3, 282661145), (5, 169596687), (13, 65229495), (15, 56532229), (23, 36868845), (39, 21743165), (43, 19720545), (65, 13045899), (69, 12289615), (115, 7373769), (129, 6573515), (195, 4348633), (215, 3944109), (299, 2836065), (345, 2457923), (559, 1516965), (645, 1314703), (897, 945355), (989, 857415), (1495, 567213), (1677, 505655), (2795, 303393), (2967, 285805), (4397, 192855), (4485, 189071), (4945, 171483), (8385, 101131), (12857, 65955), (13191, 64285), (14835, 57161), (21985, 38571)]