4247985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1797

約数の個数: 32

約数和(自身を含む): 8110080

約数和(自身を除く): 3862095

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 1759, 2415, 5277, 8795, 12313, 26385, 36939, 40457, 61565, 121371, 184695, 202285, 283199, 606855, 849597, 1415995, 4247985]

約数ペア:

[(1, 4247985), (3, 1415995), (5, 849597), (7, 606855), (15, 283199), (21, 202285), (23, 184695), (35, 121371), (69, 61565), (105, 40457), (115, 36939), (161, 26385), (345, 12313), (483, 8795), (805, 5277), (1759, 2415)]