253935

素因数分解:

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

素因数の和:50

約数の個数: 48

約数和(自身を含む): 524160

約数和(自身を除く): 270225

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 243, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1215, 1485, 1539, 1881, 2565, 2673, 3135, 4455, 4617, 5643, 7695, 9405, 13365, 16929, 23085, 28215, 50787, 84645, 253935]

約数ペア:

[(1, 253935), (3, 84645), (5, 50787), (9, 28215), (11, 23085), (15, 16929), (19, 13365), (27, 9405), (33, 7695), (45, 5643), (55, 4617), (57, 4455), (81, 3135), (95, 2673), (99, 2565), (135, 1881), (165, 1539), (171, 1485), (209, 1215), (243, 1045), (285, 891), (297, 855), (405, 627), (495, 513)]