13521255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 25017984

約数和(自身を除く): 11496729

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 227, 285, 361, 627, 681, 1045, 1083, 1135, 1805, 2497, 3135, 3405, 3971, 4313, 5415, 7491, 11913, 12485, 12939, 19855, 21565, 37455, 47443, 59565, 64695, 81947, 142329, 237215, 245841, 409735, 711645, 901417, 1229205, 2704251, 4507085, 13521255]

約数ペア:

[(1, 13521255), (3, 4507085), (5, 2704251), (11, 1229205), (15, 901417), (19, 711645), (33, 409735), (55, 245841), (57, 237215), (95, 142329), (165, 81947), (209, 64695), (227, 59565), (285, 47443), (361, 37455), (627, 21565), (681, 19855), (1045, 12939), (1083, 12485), (1135, 11913), (1805, 7491), (2497, 5415), (3135, 4313), (3405, 3971)]