289399215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{24391}}^1$

素因数の和:24519

約数の個数: 32

約数和(自身を含む): 533892096

約数和(自身を除く): 244492881

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 339, 565, 791, 1695, 2373, 3955, 11865, 24391, 73173, 121955, 170737, 365865, 512211, 853685, 2561055, 2756183, 8268549, 13780915, 19293281, 41342745, 57879843, 96466405, 289399215]

約数ペア:

[(1, 289399215), (3, 96466405), (5, 57879843), (7, 41342745), (15, 19293281), (21, 13780915), (35, 8268549), (105, 2756183), (113, 2561055), (339, 853685), (565, 512211), (791, 365865), (1695, 170737), (2373, 121955), (3955, 73173), (11865, 24391)]