505305

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 950400

約数和(自身を除く): 445095

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 197, 285, 513, 591, 855, 985, 1773, 2565, 2955, 3743, 5319, 8865, 11229, 18715, 26595, 33687, 56145, 101061, 168435, 505305]

約数ペア:

[(1, 505305), (3, 168435), (5, 101061), (9, 56145), (15, 33687), (19, 26595), (27, 18715), (45, 11229), (57, 8865), (95, 5319), (135, 3743), (171, 2955), (197, 2565), (285, 1773), (513, 985), (591, 855)]