1250865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 2852928

約数和(自身を除く): 1602063

約数列:

[1, 3, 5, 7, 9, 11, 15, 19, 21, 33, 35, 45, 55, 57, 63, 77, 95, 99, 105, 133, 165, 171, 209, 231, 285, 315, 361, 385, 399, 495, 627, 665, 693, 855, 1045, 1083, 1155, 1197, 1463, 1805, 1881, 1995, 2527, 3135, 3249, 3465, 3971, 4389, 5415, 5985, 7315, 7581, 9405, 11913, 12635, 13167, 16245, 19855, 21945, 22743, 27797, 35739, 37905, 59565, 65835, 83391, 113715, 138985, 178695, 250173, 416955, 1250865]

約数ペア:

[(1, 1250865), (3, 416955), (5, 250173), (7, 178695), (9, 138985), (11, 113715), (15, 83391), (19, 65835), (21, 59565), (33, 37905), (35, 35739), (45, 27797), (55, 22743), (57, 21945), (63, 19855), (77, 16245), (95, 13167), (99, 12635), (105, 11913), (133, 9405), (165, 7581), (171, 7315), (209, 5985), (231, 5415), (285, 4389), (315, 3971), (361, 3465), (385, 3249), (399, 3135), (495, 2527), (627, 1995), (665, 1881), (693, 1805), (855, 1463), (1045, 1197), (1083, 1155)]