855792015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{12157}}^1$

素因数の和:12216

約数の個数: 48

約数和(自身を含む): 1556418528

約数和(自身を除く): 700626513

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 361, 741, 1083, 1235, 1805, 3705, 4693, 5415, 12157, 14079, 23465, 36471, 60785, 70395, 158041, 182355, 230983, 474123, 692949, 790205, 1154915, 2370615, 3002779, 3464745, 4388677, 9008337, 13166031, 15013895, 21943385, 45041685, 57052801, 65830155, 171158403, 285264005, 855792015]

約数ペア:

[(1, 855792015), (3, 285264005), (5, 171158403), (13, 65830155), (15, 57052801), (19, 45041685), (39, 21943385), (57, 15013895), (65, 13166031), (95, 9008337), (195, 4388677), (247, 3464745), (285, 3002779), (361, 2370615), (741, 1154915), (1083, 790205), (1235, 692949), (1805, 474123), (3705, 230983), (4693, 182355), (5415, 158041), (12157, 70395), (14079, 60785), (23465, 36471)]