490709505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13457}}^1$

素因数の和:13506

約数の個数: 64

約数和(自身を含む): 976727808

約数和(自身を除く): 486018303

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 2145, 2431, 2805, 3315, 7293, 12155, 13457, 36465, 40371, 67285, 148027, 174941, 201855, 228769, 444081, 524823, 686307, 740135, 874705, 1143845, 1924351, 2220405, 2516459, 2624115, 2973997, 3431535, 5773053, 7549377, 8921991, 9621755, 12582295, 14869985, 28865265, 32713967, 37746885, 44609955, 98141901, 163569835, 490709505]

約数ペア:

[(1, 490709505), (3, 163569835), (5, 98141901), (11, 44609955), (13, 37746885), (15, 32713967), (17, 28865265), (33, 14869985), (39, 12582295), (51, 9621755), (55, 8921991), (65, 7549377), (85, 5773053), (143, 3431535), (165, 2973997), (187, 2624115), (195, 2516459), (221, 2220405), (255, 1924351), (429, 1143845), (561, 874705), (663, 740135), (715, 686307), (935, 524823), (1105, 444081), (2145, 228769), (2431, 201855), (2805, 174941), (3315, 148027), (7293, 67285), (12155, 40371), (13457, 36465)]