520001055

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{2861}}^1$

素因数の和:3456

約数の個数: 48

約数和(自身を含む): 1032243264

約数和(自身を除く): 512242209

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 577, 1731, 2861, 2885, 4039, 5193, 8583, 8655, 12117, 14305, 20027, 20195, 25749, 25965, 36351, 42915, 60081, 60585, 100135, 128745, 180243, 181755, 300405, 901215, 1650797, 4952391, 8253985, 11555579, 14857173, 24761955, 34666737, 57777895, 74285865, 104000211, 173333685, 520001055]

約数ペア:

[(1, 520001055), (3, 173333685), (5, 104000211), (7, 74285865), (9, 57777895), (15, 34666737), (21, 24761955), (35, 14857173), (45, 11555579), (63, 8253985), (105, 4952391), (315, 1650797), (577, 901215), (1731, 300405), (2861, 181755), (2885, 180243), (4039, 128745), (5193, 100135), (8583, 60585), (8655, 60081), (12117, 42915), (14305, 36351), (20027, 25965), (20195, 25749)]