25242165

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 50937600

約数和(自身を除く): 25695435

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 247, 285, 351, 513, 585, 741, 757, 855, 1235, 1755, 2223, 2271, 2565, 3705, 3785, 6669, 6813, 9841, 11115, 11355, 14383, 20439, 29523, 33345, 34065, 43149, 49205, 71915, 88569, 102195, 129447, 147615, 186979, 215745, 265707, 388341, 442845, 560937, 647235, 934895, 1328535, 1682811, 1941705, 2804685, 5048433, 8414055, 25242165]

約数ペア:

[(1, 25242165), (3, 8414055), (5, 5048433), (9, 2804685), (13, 1941705), (15, 1682811), (19, 1328535), (27, 934895), (39, 647235), (45, 560937), (57, 442845), (65, 388341), (95, 265707), (117, 215745), (135, 186979), (171, 147615), (195, 129447), (247, 102195), (285, 88569), (351, 71915), (513, 49205), (585, 43149), (741, 34065), (757, 33345), (855, 29523), (1235, 20439), (1755, 14383), (2223, 11355), (2271, 11115), (2565, 9841), (3705, 6813), (3785, 6669)]