815265

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 1624896

約数和(自身を除く): 809631

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 81, 99, 135, 165, 183, 243, 297, 305, 405, 495, 549, 671, 891, 915, 1215, 1485, 1647, 2013, 2673, 2745, 3355, 4455, 4941, 6039, 8235, 10065, 13365, 14823, 18117, 24705, 30195, 54351, 74115, 90585, 163053, 271755, 815265]

約数ペア:

[(1, 815265), (3, 271755), (5, 163053), (9, 90585), (11, 74115), (15, 54351), (27, 30195), (33, 24705), (45, 18117), (55, 14823), (61, 13365), (81, 10065), (99, 8235), (135, 6039), (165, 4941), (183, 4455), (243, 3355), (297, 2745), (305, 2673), (405, 2013), (495, 1647), (549, 1485), (671, 1215), (891, 915)]